step 1: take an empty ball ice cream container
step 2: paste white paper all over it using glue (the container and lid separately)
step 3: whiten any left out space using correction pen
step 4: close the container, draw the face of a character with a felted pen and paint
using water color
step 5: you can make corrections (if any) using correction pen
step 6: leave it to dry
step 7: open the lid and store small collectable items like coins