What do you call a manicure with one color on each hand?

Single color. Manicure is a kind of work to decorate and beautify finger (toe) nails, also known as nail art design, which has the characteristics of diverse expressions. Manicure is a process of disinfecting, cleaning, caring for, maintaining, and beautifying the finger (toe) nails according to the customer's hand shape, nail shape, skin type, color and clothing requirements.