This image features a whimsical depiction of four anthropomorphic animals driving small cars that are linked together like a train. From left to right:

1. The first car is a light colored, somewhat rectangular vehicle with a fringe-like detail on top that looks like hair or fur, driven by a dog wearing a hat. The dog has a big smile and is peering out of the window.

2. The second car, similar in shape to the first but slightly taller, is occupied by a rabbit. The rabbit appears cheerful, with large front teeth visible and its paws resting on the window sill.

3. The third car, which is the largest and has a somewhat spiky detail on top, contains a sheep. The sheep looks calm, with a fluffy head and a small smile.

4. The fourth car, like the others, also has a fringe on top and is driven by a deer. The deer has horns and is peering playfully out of the window.

Each car has wheels and seems to be attached to the others, forming a line that mimics a train setup. The artistic style is straightforward and cartoonish, ideal for a children’s illustration.