AND, just for a moment let's say trout see colors. Let's go 1 step further and say they see colors just as we do. Now let's say you're fishing dry flies on a sunny day. What color do the trout see as they look at the fly floating in the glistening water with the sun shining above it?

Oh, here's a 'color' tip that you may or may not have ever tried. Paint the hook shanks white.

Allan