Most fly tiers including myself are always trying to think like fish. To understand the baits you are trying to represent you first must understand their relationship in the water and how predators perceive them. Dr. Aaron Adams explains the relationship of color and profile in fly tying to attract fish into feeding. Click here for the video! great info… Here is Dr Adams website, www.fishermanscoast.com Take good notes! 🙂
flies, sand & surf 
Excellent Al! Love it. Thanks for the wake up call. Jim
This guy was very interesting.