Blue Daisy Nails

1. Paint two coats of a blue polish, such as OPI What's With the Cattitude?, on all nails.
2. Create three small polka dots at the top of each nail using OPI Need Sunglasses?.
3. Using a white Sally Hansen nail art pen, create flowers around the yellow polka dots.
4. Finish with a top coat. 

Black & Green Polka Dot Nails

1. Paint two coats of a white polish, such as Essie White On, on thumbs.
2. Paint two coats of a silver polish, such as Chanel Graphite, on pointers and pinkies.
3. Paint two coats of a black polish, such as Essie Licorice, on ring fingers.
4. Paint two coats of a green polish, such as Essie Going Incognito, on middle fingers.
5. Using a toothpick, create green polka dots on thumbs and pinkies, thick at the top but becoming more spread out toward the bottom of the nail.
6. Follow step 5 on the rest of nails as follows: black on pointers, white on middle fingers, and silver on ring fingers.
7. Finish with a top coat.