Draw two ears at the top of your Tonu's head and add two eye shapes.
Add toes and make your Tonu's mane and tail furry with some jagged edges.
Draw a mouth, nostril and add a few extra lines to give your Tonu more
shape.
Erase all your extra lines and add some more details like a tuft of hair on the
top of your Tonu's head,
pupils and some lines around your Tonu's mane.