Draw a small oval for the head
Add a larger oval for the body
Sketch a long curved neck connecting the head and body
Draw a pointed horn on top of the head
Add two ears beside the horn
Draw two small circles for the eyes
Add a curved line for the mouth
Sketch four simple legs under the body
Draw hooves at the bottom of each leg
Add a flowing mane along the neck and head
Draw a tail at the back of the body
Add a few curved lines for hair details
Outline the drawing with a darker pencil or pen
Erase extra sketch lines
Color the unicorn with soft bright colors