The first and most common type of shading used in U.S. design patents is opaque shading, which illustrates a non-transparent or non-translucent surface of an article of manufacture. The second ...

This means objects can be seen clearly through a transparent substance. Translucent close translucentA ... through the frosted glass are not clear. Opaque close opaqueA material, object or ...

Camouflage takes many forms in the natural world. Some animals are born with skin or coats that blend in naturally with their environment. Some Old World lizards like the chameleon have an almost ...