Sunlit Perspective Lamp: when lit from behind this flat ink line-drawing jumps into 3D via perspective shading of sunlight and some color lithophane type images placed behind the sketched windows. A fun take on the power of geometric perspective to suggest three dimensions from two. ➡️ Follow the link in my profile for info on where to get this lithophane type illusion lamp and where to find many of the other amazing items featured here on @physicsfun #physics #physicsfun #physicstoy #perspectiv