Basically, I added more highlights with Opaque Watercolor to the crevices of his scales, and some of his facial scales around his eyes, nose and mouth. I especially paid attention to the darker scales with highlights on his arm. Now Dr. Connor, the Lizard, of The Amazing Spiderman "pops" out! Now, To help out with specific areas of highlights, tone, texture, etc., the next two following steps will show you.