RGBA, 4-channel, transparent background. {"canvas_settings":{"aspect_ratio":"1:1","ambient_lighting":"soft key light from the upper left, specular highlight on the object","image_style":"glossy 3D render on an empty transparent canvas"}, "layers":[ {"description":"A single glossy three-dimensional letter \"M\" in coral with a soft specular highlight, floating with nothing behind it and no shadow cast on any surface","coordinates":"cx: 0.500, cy: 0.500, w: 0.620, h: 0.620","hierarchy_and_relation":"the only visible object on the canvas","color_specs":["#FF6B5A","#FFFFFF"]} ]}