Do you still have a ton of that red nail polish you got for Christmas? The good news is that it can be used to create beautiful Valentine’s Day nail designs. Red is the official color of Valentine’s Day and a good option for celebrating love through manicures, especially on the cutest day of the year when love is in the air. Red serves as the central emblem at Valentine’s day; however, there are thousands of other colors that you can adorn as well.