Generally, garnishes should be edible.

Garnishing should be fabulous to become attractive.

Garnishes should suit the character and size of the food.

The flavor or edible garnishes should not blend with the food.

Color should harmonize with the food.

Consider the plate or serving dish to be used.

Keep food off the rim of the plate.

Arrange the items for the convenience of the customer.

Maintain unity. Create a center of attention and relate everything to it.