Start with grey guidelines which you can later erase with white paint. One large circle for the head and a smaller circle within it for the snout. Two narrow ovals for the ears on either side of the head. Draw a large oval for the body and stick figure legs and a curly tail.
Step 2-
Now Use a thick black pencil line to flesh it out into a pup. Use transparent fills with the paint bucket to color it.
Step 3-
Put in a bone and airbrush the background in cheerful shades of green and blue.