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	<title>Op-art - Unoriginal Sins</title>
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	<description>AVANT-GARDES</description>
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	<title>Op-art - Unoriginal Sins</title>
	<link>https://unoriginalsins.co.uk</link>
	<width>32</width>
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	<item>
		<title>PRINTS 1962 &#8211; 2020. 2020.</title>
		<link>https://unoriginalsins.co.uk/product/prints-1962-2020-2020/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=prints-1962-2020-2020</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Sun, 13 Apr 2025 10:44:46 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=60461</guid>

					<description><![CDATA[<p>London: Cristea Roberts Gallery, 2020</p>
<p>16 x 16cm, 2pp announcement on thick card with one opart work reproduced on the front and verso gallery details. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/prints-1962-2020-2020/">PRINTS 1962 – 2020. 2020.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>London: Cristea Roberts Gallery, 2020</p>
<p>16 x 16cm, 2pp announcement on thick card with one opart work reproduced on the front and verso gallery details. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/prints-1962-2020-2020/">PRINTS 1962 – 2020. 2020.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<item>
		<title>NOVEMBER (DETAIL). 1990. SIGNED BY BRIDGET RILEY.</title>
		<link>https://unoriginalsins.co.uk/product/november-detail-1990-signed-by-bridget-riley/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=november-detail-1990-signed-by-bridget-riley</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Tue, 07 Jan 2025 13:56:40 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=59825</guid>

					<description><![CDATA[<p>Monchenhaus: Mönchenhaus Museum Goslar, 1990</p>
<p>84 x 50 cm, full colour offset editioned poster of a detail from Riley's November painting which has been clearly signed in black felt tipped pen by the artist. Small edition. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/november-detail-1990-signed-by-bridget-riley/">NOVEMBER (DETAIL). 1990. SIGNED BY BRIDGET RILEY.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Monchenhaus: Mönchenhaus Museum Goslar, 1990</p>
<p>84 x 50 cm, full colour offset editioned poster of a detail from Riley's November painting which has been clearly signed in black felt tipped pen by the artist. Small edition. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/november-detail-1990-signed-by-bridget-riley/">NOVEMBER (DETAIL). 1990. SIGNED BY BRIDGET RILEY.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>APPREHEND. 1970.</title>
		<link>https://unoriginalsins.co.uk/product/apprehend-1970/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=apprehend-1970</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Mon, 06 Jan 2025 20:09:28 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=38396</guid>

					<description><![CDATA[<p>Amsterdam: Stedelijk Museum, 1970</p>
<p>10.5 x 15cm, 2pp vintage artist's postcard with an optical work on the front in colour, verso postcard design. SLight scuff to the back of the card else VG.</p>
The post <a href="https://unoriginalsins.co.uk/product/apprehend-1970/">APPREHEND. 1970.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Amsterdam: Stedelijk Museum, 1970</p>
<p>10.5 x 15cm, 2pp vintage artist's postcard with an optical work on the front in colour, verso postcard design. SLight scuff to the back of the card else VG.</p>
The post <a href="https://unoriginalsins.co.uk/product/apprehend-1970/">APPREHEND. 1970.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>SCHWARZ UND WEISS.  BALLY CHILLIDA VASARELY.  PORTOFOLIOS OF OFFSET PRINTS.</title>
		<link>https://unoriginalsins.co.uk/product/schwarz-und-weiss-bally-chillida-vasarely-portofolios-of-offset-prints/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=schwarz-und-weiss-bally-chillida-vasarely-portofolios-of-offset-prints</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Sun, 05 Jan 2025 16:22:24 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=7922</guid>

					<description><![CDATA[<p>Germany: n.p. (Zeitschrift "Der architekt") n.d.<br />
30 x 21cm, outer folded card with a printed dust jacket with an image by Chilida and internally 12 original b/w offset lithographic prints (four per artist) separated by red cards and with a foreword/introduction by Alfred Simon.<br />
JOINT<br />
30 x 21CM, 1pp offset lithograph (with a reproduced Vaserely work) that has a mimeographed message wishing a happy new year (in German) to the recipient and a blind stamp.<br />
This is not mentioned in the literature and appears to be a festive gift from "Der architekt"to clients.<br />
Outer dust jacket a bit grubby and edge damage but the internal prints are VG+.<br />
Scarce.</p>
The post <a href="https://unoriginalsins.co.uk/product/schwarz-und-weiss-bally-chillida-vasarely-portofolios-of-offset-prints/">SCHWARZ UND WEISS.  BALLY CHILLIDA VASARELY.  PORTOFOLIOS OF OFFSET PRINTS.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Germany: n.p. (Zeitschrift "Der architekt") n.d.<br />
30 x 21cm, outer folded card with a printed dust jacket with an image by Chilida and internally 12 original b/w offset lithographic prints (four per artist) separated by red cards and with a foreword/introduction by Alfred Simon.<br />
JOINT<br />
30 x 21CM, 1pp offset lithograph (with a reproduced Vaserely work) that has a mimeographed message wishing a happy new year (in German) to the recipient and a blind stamp.<br />
This is not mentioned in the literature and appears to be a festive gift from "Der architekt"to clients.<br />
Outer dust jacket a bit grubby and edge damage but the internal prints are VG+.<br />
Scarce.</p>
The post <a href="https://unoriginalsins.co.uk/product/schwarz-und-weiss-bally-chillida-vasarely-portofolios-of-offset-prints/">SCHWARZ UND WEISS.  BALLY CHILLIDA VASARELY.  PORTOFOLIOS OF OFFSET PRINTS.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>I NEGATIVI-POSITIVI 1950. NUMBERED.</title>
		<link>https://unoriginalsins.co.uk/product/i-negativi-positivi-1950-numbered/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=i-negativi-positivi-1950-numbered</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Fri, 03 Jan 2025 14:55:44 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=22138</guid>

					<description><![CDATA[<p class="p1"><span class="s1">Mantua: Corraini, 1986</span></p>
<p class="p1"><span class="s1">16.4 x 11.3cm, unpaginated (32pp) plus card covers. First edition thus of this artist's book explaining the theory of negative and positive forms in art. Illustrated in colour and black &#38; white with a text by Gualdini explaining Munari's contribution to Op Art. One of 1,500 (numbered in pencil) copies released. VG.</span></p>
The post <a href="https://unoriginalsins.co.uk/product/i-negativi-positivi-1950-numbered/">I NEGATIVI-POSITIVI 1950. NUMBERED.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p class="p1"><span class="s1">Mantua: Corraini, 1986</span></p>
<p class="p1"><span class="s1">16.4 x 11.3cm, unpaginated (32pp) plus card covers. First edition thus of this artist's book explaining the theory of negative and positive forms in art. Illustrated in colour and black &#38; white with a text by Gualdini explaining Munari's contribution to Op Art. One of 1,500 (numbered in pencil) copies released. VG.</span></p>
The post <a href="https://unoriginalsins.co.uk/product/i-negativi-positivi-1950-numbered/">I NEGATIVI-POSITIVI 1950. NUMBERED.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>UNTITLED. THREE DIMENSIONAL STAND UP. C. 1971.</title>
		<link>https://unoriginalsins.co.uk/product/trans-gravity-13-2/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=trans-gravity-13-2</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Tue, 31 Dec 2024 22:48:27 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=16706</guid>

					<description><![CDATA[<p>22 x 30 x 4cm, blue &#38; black screen printing on light glossy card stock and acrylic sheet. Depending on the point of view and movement, the overlapping lines create a "moving" optical artwork. Very good example.</p>
The post <a href="https://unoriginalsins.co.uk/product/trans-gravity-13-2/">UNTITLED. THREE DIMENSIONAL STAND UP. C. 1971.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>22 x 30 x 4cm, blue &#38; black screen printing on light glossy card stock and acrylic sheet. Depending on the point of view and movement, the overlapping lines create a "moving" optical artwork. Very good example.</p>
The post <a href="https://unoriginalsins.co.uk/product/trans-gravity-13-2/">UNTITLED. THREE DIMENSIONAL STAND UP. C. 1971.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<item>
		<title>VASARELY. DUSSELDORF 1964.</title>
		<link>https://unoriginalsins.co.uk/product/vasarely-dusseldorf-1964/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=vasarely-dusseldorf-1964</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Sun, 29 Dec 2024 16:06:52 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=7919</guid>

					<description><![CDATA[<p>Dusseldorf: Kunsthalle Grappeplatz, 1964<br />
26 x 19cm, 64pp. Card covers. Exhibition catalogue with 22 works reproduced in b/w and colour. Text by Vasarely from his diary translated into German. 100 works listed as exhibited. Very good.</p>
The post <a href="https://unoriginalsins.co.uk/product/vasarely-dusseldorf-1964/">VASARELY. DUSSELDORF 1964.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Dusseldorf: Kunsthalle Grappeplatz, 1964<br />
26 x 19cm, 64pp. Card covers. Exhibition catalogue with 22 works reproduced in b/w and colour. Text by Vasarely from his diary translated into German. 100 works listed as exhibited. Very good.</p>
The post <a href="https://unoriginalsins.co.uk/product/vasarely-dusseldorf-1964/">VASARELY. DUSSELDORF 1964.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<title>VASARELY. TABLEAUX CINETIQUES. 1959</title>
		<link>https://unoriginalsins.co.uk/product/vasarely-tableaux-cinetiques-1959/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=vasarely-tableaux-cinetiques-1959</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Sat, 28 Dec 2024 16:03:17 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=7917</guid>

					<description><![CDATA[<p>Paris: Galerie Denise Rene, 1959<br />
27 x 21cm, 28pp plus card covers. Exhibition catalogue/artist's book with 6 works reproduced in b/w. The middle double page spread has a silkscreen image of the artist on green card stock. Other pages have varying card stock - usually to create an interesting optical illusion via after image from the strong and stark b/w lithographs. 116 works listed in detail as being for sale. Very good condition.</p>
The post <a href="https://unoriginalsins.co.uk/product/vasarely-tableaux-cinetiques-1959/">VASARELY. TABLEAUX CINETIQUES. 1959</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Paris: Galerie Denise Rene, 1959<br />
27 x 21cm, 28pp plus card covers. Exhibition catalogue/artist's book with 6 works reproduced in b/w. The middle double page spread has a silkscreen image of the artist on green card stock. Other pages have varying card stock - usually to create an interesting optical illusion via after image from the strong and stark b/w lithographs. 116 works listed in detail as being for sale. Very good condition.</p>
The post <a href="https://unoriginalsins.co.uk/product/vasarely-tableaux-cinetiques-1959/">VASARELY. TABLEAUX CINETIQUES. 1959</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<title>UNTITLED. 1966.</title>
		<link>https://unoriginalsins.co.uk/product/untitled/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=untitled</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Tue, 23 May 2023 07:58:11 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=54731</guid>

					<description><![CDATA[<p class="scale-artwork"><span class="v2__tooltip--text " title="" data-toggle="tooltip" data-placement="right" data-original-title="31.89 x 20.67 in ">N.p.: n.p., n.d. (1966)</span></p>
<p class="scale-artwork"><span class="v2__tooltip--text " title="" data-toggle="tooltip" data-placement="right" data-original-title="31.89 x 20.67 in ">53 x 50cm, three colour (Black, blue and grey) silkscreen with a op-art design. Signed in the plate. VG+.</span></p>
The post <a href="https://unoriginalsins.co.uk/product/untitled/">UNTITLED. 1966.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p class="scale-artwork"><span class="v2__tooltip--text " title="" data-toggle="tooltip" data-placement="right" data-original-title="31.89 x 20.67 in ">N.p.: n.p., n.d. (1966)</span></p>
<p class="scale-artwork"><span class="v2__tooltip--text " title="" data-toggle="tooltip" data-placement="right" data-original-title="31.89 x 20.67 in ">53 x 50cm, three colour (Black, blue and grey) silkscreen with a op-art design. Signed in the plate. VG+.</span></p>
The post <a href="https://unoriginalsins.co.uk/product/untitled/">UNTITLED. 1966.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<title>WILDING NEUE OPTIK KINETIK. 1966. WITH PLASTIC OVERLAY TO CREATE AN OPTICAL WORK.</title>
		<link>https://unoriginalsins.co.uk/product/wilding-neue-optik-kinetik-1966-with-plastic-overlay-to-create-an-optical-work/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=wilding-neue-optik-kinetik-1966-with-plastic-overlay-to-create-an-optical-work</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Tue, 18 Apr 2023 12:51:40 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=54474</guid>

					<description><![CDATA[<p>Heidelberg: Kabinett Dr Hanna Grisebach, 1966</p>
<p>15 x 15cm, 4pp printed outer folded content of a 15 x 15cm, 1pp silkscreen plastic overlay which can be moved over the printed inner image to create a "moving" concrete visual poem or an optical work. There is a short biography of WIlding internally.</p>
<p>The work also acts as an annoucnement card for the solo show of optical works. One slight mark on the outer folder else VG+. Scarce.</p>
The post <a href="https://unoriginalsins.co.uk/product/wilding-neue-optik-kinetik-1966-with-plastic-overlay-to-create-an-optical-work/">WILDING NEUE OPTIK KINETIK. 1966. WITH PLASTIC OVERLAY TO CREATE AN OPTICAL WORK.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Heidelberg: Kabinett Dr Hanna Grisebach, 1966</p>
<p>15 x 15cm, 4pp printed outer folded content of a 15 x 15cm, 1pp silkscreen plastic overlay which can be moved over the printed inner image to create a "moving" concrete visual poem or an optical work. There is a short biography of WIlding internally.</p>
<p>The work also acts as an annoucnement card for the solo show of optical works. One slight mark on the outer folder else VG+. Scarce.</p>
The post <a href="https://unoriginalsins.co.uk/product/wilding-neue-optik-kinetik-1966-with-plastic-overlay-to-create-an-optical-work/">WILDING NEUE OPTIK KINETIK. 1966. WITH PLASTIC OVERLAY TO CREATE AN OPTICAL WORK.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<title>CARLOS CRUZ-DIEZ. 1967.</title>
		<link>https://unoriginalsins.co.uk/product/carlos-cruz-diez-1967/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=carlos-cruz-diez-1967</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Thu, 03 Dec 2020 18:59:52 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=36593</guid>

					<description><![CDATA[<p>Koln: Art Intermedia, 1967<br />
14 x 151cm, 1pp announcement on thin card. Typographic design. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/carlos-cruz-diez-1967/">CARLOS CRUZ-DIEZ. 1967.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Koln: Art Intermedia, 1967<br />
14 x 151cm, 1pp announcement on thin card. Typographic design. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/carlos-cruz-diez-1967/">CARLOS CRUZ-DIEZ. 1967.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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		<item>
		<title>PHYSICHROMIEN VON CARLOS CRUZ-DIEZ. 1967.</title>
		<link>https://unoriginalsins.co.uk/product/physichromien-von-carlos-cruz-diez-1968/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=physichromien-von-carlos-cruz-diez-1968</link>
		
		<dc:creator><![CDATA[paul robertson]]></dc:creator>
		<pubDate>Thu, 03 Dec 2020 18:55:25 +0000</pubDate>
				<guid isPermaLink="false">https://unoriginalsins.co.uk/?post_type=product&#038;p=36591</guid>

					<description><![CDATA[<p>Koln: Art Intermedia, 1967<br />
21 x 15cm, 4pp gatefold card. Announcement for an exhibition of painting . One work in colour and a text on Cruz-Diez by Udo Kultermann. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/physichromien-von-carlos-cruz-diez-1968/">PHYSICHROMIEN VON CARLOS CRUZ-DIEZ. 1967.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></description>
										<content:encoded><![CDATA[<p>Koln: Art Intermedia, 1967<br />
21 x 15cm, 4pp gatefold card. Announcement for an exhibition of painting . One work in colour and a text on Cruz-Diez by Udo Kultermann. VG+.</p>
The post <a href="https://unoriginalsins.co.uk/product/physichromien-von-carlos-cruz-diez-1968/">PHYSICHROMIEN VON CARLOS CRUZ-DIEZ. 1967.</a> appeared first on <a href="https://unoriginalsins.co.uk">Unoriginal Sins</a>.]]></content:encoded>
					
		
		
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