Red and blue two-color gradient nail art picture

Quick answer：

Red and blue gradient nail art refers to a design technique that involves applying alternating layers of red and blue nail polish to create a gradient effect. This style is popular among nail art enthusiasts for its vibrant and eye-catching appearance. To achieve this look, one typically starts with a base color, applies the red and blue polish in a swirling or overlapping pattern, and finishes with a clear topcoat for protection.