{"id":28991,"date":"1986-01-01T00:00:36","date_gmt":"1986-01-01T00:00:36","guid":{"rendered":"https:\/\/www.apepper.com\/studio\/?p=28991"},"modified":"2026-04-11T11:31:54","modified_gmt":"2026-04-11T10:31:54","slug":"face-to-vase","status":"publish","type":"post","link":"https:\/\/www.apepper.com\/studio\/face-to-vase\/","title":{"rendered":"Face to Vase"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;509.7px&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;30px||||false|false&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_icon font_icon=&#8221;&#xf1ea;||fa||900&#8243; icon_color=&#8221;#000000&#8243; align=&#8221;left&#8221; _builder_version=&#8221;4.27.3&#8243; _module_preset=&#8221;default&#8221; transform_scale=&#8221;40%|40%&#8221; animation_style=&#8221;fade&#8221; animation_direction=&#8221;right&#8221; global_module=&#8221;25830&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_icon][et_pb_text admin_label=&#8221;Catalogue&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p>The \u201cFace to Vase\u201d illusion, more commonly known as <a jsname=\"TGaAqd\" href=\"https:\/\/www.researchgate.net\/figure\/Rubins-vase-sometimes-referred-to-as-The-Two-Face-One-Vase-Illusion-depicts-the_fig3_271842692\" target=\"_blank\" data-hveid=\"CAMQAQ\" rel=\"noopener\">Rubin&#8217;s Vase<\/a> is a classic optical illusion in which the brain attempts to interpret the image as either a black vase on a white background or two white faces in profile, facing each other. It is a demonstration of figure-ground perception.\u2028<\/p>\n<p>What happens if the \u2018figure\u2019 and \u2018ground\u2019 actually exist in two different spatial locations?\u2028<\/p>\n<p>As part of <a href=\"\/studio\/phd\/\">Pepper&#8217;s PhD research<\/a>, he used this well-known illusion to investigate our interpretation of marks in space.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_icon font_icon=&#8221;&#x70;||divi||400&#8243; icon_color=&#8221;#000000&#8243; align=&#8221;left&#8221; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; transform_scale=&#8221;40%|40%&#8221; animation_style=&#8221;fade&#8221; animation_direction=&#8221;right&#8221; global_module=&#8221;25831&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_icon][et_pb_text admin_label=&#8221;Catalogue&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p>Title:\u00a0<span style=\"font-weight: 600;\" data-token-index=\"1\" class=\"notion-enable-hover\">Face to Vase<\/span><\/p>\n<p>Date: 1986<\/p>\n<p>Dimensions: H 25.4 x W 20.32cm (10 x 8 in)<\/p>\n<p>Materials: Reflection hologram on glass<\/p>\n<p>Edition: Unlimited (no longer available)<\/p>\n<p>Notes: Produced in association with Light Fantastic, London<\/p>\n<p><!-- notionvc: 71757560-bb25-41a9-89ae-6dd7a770580d --><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/www.apepper.com\/studio\/wp-content\/uploads\/2025\/09\/Rubins-vase-graphic.png&#8221; title_text=&#8221;Rubins vase graphic&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][et_pb_image src=&#8221;https:\/\/www.apepper.com\/studio\/wp-content\/uploads\/2025\/09\/Face-to-Vase-Tight-crop-600-.jpg&#8221; title_text=&#8221;Face to Vase Tight crop 600&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p data-start=\"180\" data-end=\"349\"><strong>The question arose<\/strong> as to whether it is possible, by using a system that locates visual information at different positions in space, to draw using volumes of space.<\/p>\n<p data-start=\"351\" data-end=\"676\">Would it also be possible for this \u2018spatial drawing\u2019 to produce an image with the ambiguous effects normally associated with a figure on a flat surface, such as the phenomenon of figure-ground reversal, as demonstrated by Edgar Rubin, but with the full motion parallax associated with a three-dimensional image?<\/p>\n<p data-start=\"678\" data-end=\"742\">The following text is from Pepper\u2019s PhD thesis submission:<\/p>\n<p data-start=\"678\" data-end=\"742\"><strong data-start=\"705\" data-end=\"740\"><\/strong><\/p>\n<p><strong>The question arose<\/strong> whether it is possible, by using a system of locating visual information at different positions in space, to draw, using volumes of space?<\/p>\n<p>Would it also be possible for this &#8216;space drawing&#8217; to produce an image with the ambiguous effects normally associated with a figure on a flat surface, such as the phenomenon of figure-ground reversal, as demonstrated by Edgar Rubin, with the full motion parallax associated with a three dimensional image?<\/p>\n<p>The following text is from Peppers PhD text submission:<\/p>\n<p>&nbsp;<\/p>\n<p><strong>EXPERIMENT 4 FACE\/VASE HOLOGRAM<\/strong><\/p>\n<p>The process of figure ground reversal, as observed by Rubin, continues to take place. This holographic version provides the added paradox that both sections of the image, which oscillate from being figure to ground and back again, rather than being marks on a flat surface, are in fact individual spaces which display full parallaw in all directions.<\/p>\n<p>It is possible, by manipulating the holographic process, to produce an image which exists because of the juxtaposition of individual spaces. In this case the junction between the two spaces is emphasised by the process of subjective contours, but in three dimensions.&#8221;<\/p>\n<p><strong>Volume &#8211; Volume<\/strong><\/p>\n<p>Not only is the process of figure ground reversal demonstrated, but in the same example object-ground reversal is apparent as well as a new phenomenon &#8220;volume-volume&#8221; reversal.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_image src=&#8221;https:\/\/www.apepper.com\/studio\/wp-content\/uploads\/2025\/12\/Instagram-Logo.png&#8221; title_text=&#8221;Instagram Logo&#8221; url=&#8221;https:\/\/www.instagram.com\/p\/DW_PO_ajUea\/?img_index=1&#8243; url_new_window=&#8221;on&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; width=&#8221;3%&#8221; max_width=&#8221;3%&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exploring a familiar graphic illusion by placing lines in physically different spaces. Do the edges of the shape exist, or is this a misconception?<\/p>\n","protected":false},"author":1,"featured_media":29041,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"1080","footnotes":""},"categories":[7],"tags":[33],"class_list":["post-28991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-holography","tag-paper"],"_links":{"self":[{"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/posts\/28991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/comments?post=28991"}],"version-history":[{"count":12,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/posts\/28991\/revisions"}],"predecessor-version":[{"id":30802,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/posts\/28991\/revisions\/30802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/media\/29041"}],"wp:attachment":[{"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/media?parent=28991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/categories?post=28991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apepper.com\/studio\/wp-json\/wp\/v2\/tags?post=28991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}