He is interested in geometrical shapes.

His artwork is very abstract, making it difficult to understand.

The shape of this object is very unique.

There is a beautiful painting hanging in his room.

Paintings influenced by Cubism are abstracted geometrically.

He is good at solving geometry problems.

I take classes every day.

He accepted my proposal and started the project.

His opinion had a big influence on my decision.

That news greatly influenced his opinion.