It's a Cars car Transformer Magic School Bus Bulbous bouffant blubber macadamia BUS.

This is for DiscomfortZone Round 11. I was given the following rules:

• Your work may not include more than 4 basic colors. (Including black and white)
  
• Non-rectangular canvas.
  
• Your creation must include a motor vehicle of some sort.

So yeah! Here was a great chance to try out drawing a vehicle morph. I tried to hit a certain, unusual balance between mechanical and biological.

We can expect self-driving buses like this by 2020.

Doesn't mean there will be. But you're more than free to expect it. :P