Drawn on office supplies, supplied by my not-an-office.

Tarantula.

Tarantula.

Mysterio.

Mysterio.

The Shocker.

The Shocker.

Black Cat.

Black Cat.

The Swarm.

The Swarm.

Doctor Octopus.

Doctor Octopus.

Hammerhead.

Hammerhead.

Cardiac.

Cardiac.

The Hypno-Hustler.

The Hypno-Hustler.

Venom.

Venom.

The Vulture.

The Vulture.

The Puma.

The Puma.

Kingpin.

Kingpin.

The Beetle.

The Beetle.

Rocket Racer.

Rocket Racer.