Simple line drawings suffice for functional MRI decoding of natural scene categories. Proceedings of the National Academy of Sciences, 2011; DOI: 10.1073/pnas.1015666108 ...

3) Minimalist Snake Outline A minimalist snake line drawing is a simple yet striking way to capture the essence of a snake. It uses just a few clean lines to create the snake’s shape.

For the study, 10 participants viewed color photographs and line drawings of six categories of scenes -- beaches, city streets, forests, highways, mountains and offices -- while their brains were ...