Using the airbrush tool and a 75% gray, I scribble the light effects on, remembering to follow the shark s form and volume. (Using photo reference is very helpful when rendering this sort of effect).

• 用喷强工具调整为75%25的灰度，我潦草的加了些光效在上面，记着随着鲨鱼的形态和强度来加。（用照片作为参考是非常有助于加这种光效的）。