If anyone knows about slow growing nails…it’s me. However, I’ve read and found that there are certain colors for your nails that make them look longer and more glamorous. Red and black polish is more flattering on short nails. If the nails are a rounded, almond shape it makes your style look more modern and chic.
Here are my nails with silver and black accents.
Other Nails
10 Pretty Fingers 
I agree- I think red and other dark colors make my nails look longer.