Hard-boil the eggs and let them cool
Gather food coloring, vinegar, water, cups, spoons, and paper towels
Fill each cup with about 1/2 cup hot water
Add 1 teaspoon vinegar to each cup
Add 10 to 20 drops of food coloring to each cup
Stir each dye bath well
Place one egg into a cup using a spoon
Leave the egg in the dye until the color is the shade you want
Remove the egg and place it on a paper towel to dry
Repeat with different colors or dip sections of the egg for patterns
Let the eggs dry completely before handling or decorating further