Draw a small oval for the head
Add a larger oval for the body
Connect the head and body with two curved lines for the neck
Draw four simple legs with straight lines and small hooves
Add a curved line for the back and a rounded chest
Draw a pointed ear on top of the head
Add a long spiral horn in the center of the forehead
Draw a mane with wavy lines along the neck and head
Add a tail with long flowing curves
Draw two eyes, a small nose, and a smiling mouth
Outline the unicorn with a darker pencil or pen
Erase extra lines
Color the unicorn with soft pastel colors