Draw a large oval for the body
Draw a smaller circle on top for the head
Add two big round eyes on top of the head
Draw two curved lines for the front legs
Draw two longer curved lines for the back legs
Add small feet at the ends of each leg
Draw a wide curved line for the mouth
Add two nostrils above the mouth
Draw a simple belly shape inside the body
Outline the frog with a darker line
Erase extra sketch lines
Color the frog green with a lighter belly