Gradient blue French manicure pictures 2015 style

Quick answer：

Gradient blue French manicure, also known as 'French tip,' is a popular nail art style that involves painting the tip of the nails in a lighter color, typically white, and the rest in a gradient of blue. The 2015 style would refer to the specific trends in nail art during that year, which might include particular shades of blue, designs, or techniques used in creating this look. French manicures have been a staple in nail fashion for decades and are often adapted to current trends.