Gradual nail art with diamond pictures 2015 style

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Gradual nail art with diamond pictures refers to nail designs that feature a gradual transition of colors or patterns, often adorned with diamonds. The term '2015 style' suggests that these designs were popular or fashionable in the year 2015. This type of nail art is typically created using nail polish, nail art pens, and often involves the application of small, decorative diamonds or rhinestones.