Preparation materials: eggs, watercolor crayons, paper tape, paint brush or sponge, water.

1. First boil the eggs, then prepare watercolor crayons, paper tape and sponge.

2. Tear the paper tape into small pieces simply, randomly and irregularly, and then stick it on the hard-boiled egg.

3. Use watercolor crayons to color the blank areas.

4. Use a sponge or brush dipped in water, and gently stick the colored areas on the eggs, so that the eggs are ready.