I sketched this squirrely mad scientist in pen and ink for day 29 of #Inktober.#inktober #ink #sketch #brush #blackandwhite #art #instaartist #brianallen

I sketched this squirrely mad scientist in pen and ink for day 29 of #Inktober.#inktober #ink #sketch #brush #blackandwhite #art #instaartist #brianallen Work in progress from the desk of illustrator Brian Allen