Start with an oval eye shape for the main part of the body. Angle it up at the left edge slightly.
Add a crescent moon for the tail fin and add curves along the body for form.
At this stage just use basic triangles for the shark’s other fins.
Finally position its nose and mouth, and your Building Blocks are done.
Start on your final artwork with a bold outline. Remember, don’t just trace your guides.
Add an angry eye, and fill the inside of the mouth with lots of triangular teeth.
Add some final details, like gills and nostrils and additional marks and lines and finish off with some bubbles and water trails.