Step #1
Draw an oval, line & outline for tail.
Step #2
Draw outlines for body & mouth.
Step #3
Draw eyes.
Step #4
Draw fins & outline for back body.
Step #5
Draw tail.
Step #6
Draw shapes as shown.
Step #7
Enhance drawing as shown.
Step #8
Make necessary improvements to finish.
How to Draw an Atlantic Bluefin Tuna with Color Pencils [Time Lapse]