Screen shot from YouTube video here: https://youtu.be/jyjhH59tZcU?t=10m10s
Screen shot from YouTube video here: https://youtu.be/jyjhH59tZcU?t=2m21s
Some fish can change color. As we know, sometimes in an outstanding way. But in 14 years of snorkeling in the same areas of Kauai I haven't seen this particular pattern.