Step 1 - Draw three straight lines with a pencil, you can use a ruler if you'd like.
Step 2 - Add a small trapezoid shape at the left upper part, a rounded line at the bottom and another half circle at the left bottom side.
Step 3 - Draw the horse's ears and the neck shape.
Step 4 - Draw the eye, the nostril and a cute smile.
Step 5 - Follow your pencil guidelines with a black marker. Great! you can now continue to the full drawing lesson of how to draw a horse.
Step 6 - That's it, color your drawing, Enjoy :)