Draw a long oval for the body
Add a pointed snout at the front
Sketch a curved line for the back
Draw a tapered tail at the rear
Add a triangular dorsal fin on top
Draw pectoral fins on each side
Add smaller pelvic and anal fins underneath
Sketch a crescent-shaped tail fin
Draw a small eye near the front
Add a nostril and a slightly open mouth
Sketch the gill slits behind the head
Refine the body into a sleek shark shape
Add a white underside and darker top if coloring
Outline the drawing with clean final lines
Erase extra sketch marks