Draw a long oval for the body
Add a smaller oval for the head
Connect the head and body with a thick neck
Sketch a long tail extending from the body
Draw a line for the mouth shape
Add a snout at the front of the head
Draw two small eyes on top of the head
Add nostrils near the tip of the snout
Sketch four short legs under the body
Add feet with small claws
Draw a row of bumps along the back
Outline the body and tail with a jagged edge
Erase extra guide lines
Add scales and skin texture
Darken the final lines