Good-looking dual-color color scheme

Quick answer：

A dual-color color scheme refers to a design that uses two colors to create an aesthetically pleasing and harmonious appearance. This can be applied to various fields such as fashion, graphic design, and interior design. The key to a good dual-color scheme lies in the selection of complementary colors that balance and enhance each other. For example, black and white, blue and orange, or red and green can be effective when used appropriately.