Red gradient nail art in 2015 style refers to nail designs that feature a smooth transition of red colors, often incorporating different shades or hues of red. This style became popular in 2015 and was characterized by its elegance and simplicity. It often involved using a base coat of red, followed by a top coat, to create a seamless gradient effect. Nail artists might use thin, steady strokes or even special tools to achieve the desired gradient look. This trend was a part of the broader beauty and fashion trends of the early 2010s, emphasizing self-expression and creative nail art designs.