Camouflage

摘要

"In camouflage design, certain principles of visual perception must be kept in mind…. Shadows will show up darker than the blackest paintrnin full light. Thus the deep texture of trees produces a darker tone than grass. For the same reason, a road textured with green wood chips will simulate grass better than any shade of green paint. And cinders spread over a smooth surface to simulate shadows do much better than black paint….