Can I apply for a patent for appearance?

No, you can only apply for trademarks or copyrights.

Appearance design refers to a new design with aesthetic feeling and suitable for industrial application based on the shape, pattern or combination of products and the combination of colors, shapes and patterns. Visible, the design patent shall meet the following requirements:

(1) refers to the design of shape, pattern, color or their combination;

(2) It must be the design of product appearance;

(3) it must be beautiful;

(4) It must be suitable for industrial application.

The logo you designed should not belong to (2)