Use AI For Graphict Design

Yesterday, I designed three motorcycle spare parts. First, I made a fuel cap designed like an 8-ball from billiards. Second, I made bar ends specifically for automatic scooters; they have a flame-like pattern, though it's not actually fire. Lastly, I made a brake lever styled like a katana handle. However, the final result was far from what I expected, probably because my drawing skills aren't that good