{"canvas_settings":{"aspect_ratio":"1:1","ambient_lighting":"flat even light, no shadows","image_style":"precise dark reference chart, hairline rules"}, "layers":[ {"description":"A dark charcoal background filling the entire canvas","coordinates":"cx: 0.500, cy: 0.500, w: 1.000, h: 1.000","hierarchy_and_relation":"bottom layer, contains all other layers","color_specs":["#1E1E24"]}, {"description":"A four by four grid of equal square cells drawn with thin light hairline borders","coordinates":"cx: 0.500, cy: 0.460, w: 0.760, h: 0.760","hierarchy_and_relation":"centred in the upper portion, sits above the background, holds the glyph rows","color_specs":["#4A4A55"]}, {"description":"White glyphs centred one per cell, reading across the four rows in order: \"A B C D\", then \"E F G H\", then \"0 1 2 3\", then \"? ! # @\"","coordinates":"cx: 0.500, cy: 0.460, w: 0.700, h: 0.700","hierarchy_and_relation":"one glyph centred in each cell of the grid, above the grid rules","color_specs":["#FFFFFF"]}, {"description":"A single teal filled cell in the third column of the second row, its glyph knocked out in dark charcoal","coordinates":"cx: 0.595, cy: 0.365, w: 0.190, h: 0.190","hierarchy_and_relation":"replaces the fill of one cell in the grid, its glyph sits above the fill","color_specs":["#0F9E8E","#1E1E24"]}, {"description":"A small grey caption centred below the grid reading \"one vocabulary, many precisions\"","coordinates":"cx: 0.500, cy: 0.905, w: 0.560, h: 0.045","hierarchy_and_relation":"centred beneath the grid, aligned to the grid's horizontal centre","color_specs":["#9A9AA6"]} ]}