Patches come in all shapes and sizes.
This is explained in more detail below. What applies to all patches, that they can be equipped with a velcro backing (Velcro). An ideal way to replace or supplement any product.

Rubber patches are molded from a mold. Any shape and color can be applied. Relief is also possible.

Faux leather patches can be cut and dyed in different sizes and colors.

Patches can be woven. The refinement is determined by the thickness of the yarn.

A 2D or 3D embroidery can be applied to this in all possible colors.

A simple canvas surface cut into the right shape can be printed with your logo or other expression by use of screen printing. .