Using photoshop with a Mac touchpad makes me wanna smash everything in my house. Anyways, if I had tracing paper I could make this better and better and better, but alas I don't.
And yeah good call, how'd you know? It's a Van Helsing rabbit in the old west just like you definitely guessed. Who wouldn't guess that? I can only surmise that Bunnicula found time travel and this Van Helsing is chasing him through the ages.