The roman pantheon should be your answer
Answer:
In many paintings under the movement of Abstract Expressionism an expression of reality is expressed in a non-representational statement with line, colour and size as well as the aggressive mingling of colours, shapes and forms that creates a painting of pure thought and emotion.
Answer:
An oval?
Explanation:
I'm not sure if that's a part of a bike, but I would say oval since the circle is an oval shape. Correct me if I'm wrong, but I hope this helps and good luck! :D