Draw a small oval for the head
Add a larger oval for the body
Sketch a neck connecting the head and body
Draw two curved antlers on top of the head
Add ears beside the antlers
Draw two small circles for the eyes
Add a small oval or dot for the nose
Sketch a smiling mouth
Draw four straight legs under the body
Add hooves at the bottom of each leg
Draw a short tail at the back
Refine the outline and erase extra lines
Add details to the antlers, face, and body
Color the reindeer brown with a red nose if desired