Watercolor illusion

The watercolor illusion, also referred to as the watercolor effect, is an optical illusion in which a polygon appears to be filled in by a pale tint of the inner color. Watercolor illusion objects have a bright color line bordered by a darker color line of a complimentary color. The watercolor illusion is best observed when the inner and outer con...
Found on http://en.wikipedia.org/wiki/Watercolor_illusion
No exact match found