Sometimes, the most simple nail designs ... glazed donut nails within minutes. If you’re in need of a quick pick-me-up, you can always count on vibrant shades of blue to brighten up your day.

There's even a colorful side to the gray trend (hello, blue-gray tones ... cool-kid finish. It's easy to add a glitter finish to any gray manicure. Just pick your gray nail polish of choice ...