Do-it-yourself doesn’t have to mean difficult. Some homemade ideas are splendidly simple. This little tip certainly is. It shows us an easy way to color code our keys. You won’t need to hammer, sand, slice, nail, paste, or poke anything. All you need is a little nail polish. Yes. That’s all. This creative inspiration comes from the brilliant folks at A Bubbly Life and will save you minutes, maybe hours, of your life otherwise wasted on sifting through your chain of keys for the correct one. Choose your favorite palette of colors and get started. Read on for important details on coats and waiting times.