Snuffy is a small green, later yellow propeller-driven 4-year-old monoplane who is a good friend of Jay Jay and Tracy. He is equipped for skywriting. Snuffy is the youngest plane of the group and his specialty is skywriting. He is happy, but always bothered with sniffles (sometimes from all the...
jayjay.fandom.com
Specifically, the picture you posted is from a colouring book that can be found at the PBS kids website...