I would take people thinking it's fake as a compliment. If they think it's good enough to be fake, then it must be very good. It is very annoying how talent must be questioned.
LIES!!!
You stole this from my bedroom back in 1943 and have been keeping it for years!!!!
U PHOTOSHOP PIC TO LOOK LIKE DRAWING!
Nah, it's good man. You do have mad skillz.