Alternatively, lots of video games use "Cel Shading" to make 3D objects appear flat or cartoonish. This involves displaying the entire surface with just one color and then applying only a few shades over subsets of triangles rather than computing the colors with normal vectors at each triangle: https://en.wikipedia.org/wiki/Cel_shading
Alternatively, lots of video games use "Cel Shading" to make 3D objects appear flat or cartoonish. This involves displaying the entire surface with just one color and then applying only a few shades over subsets of triangles rather than computing the colors with normal vectors at each triangle: https://en.wikipedia.org/wiki/Cel_shading