Draw a circle for the head
Add a smaller oval for the body
Sketch a curved line for the neck
Draw four straight legs with small hooves
Add a long curved horn on top of the head
Draw two pointed ears
Sketch the mane with flowing wavy lines
Add a tail with long curved strands
Draw the eye, nose, and mouth
Outline the unicorn with smooth lines
Erase extra sketch marks
Color the unicorn as desired