You will need:
Step 1: Draw a circle around the yoghurt pot in the middle of your card and cut out the circle.
Step 2: Cover the hole in sellotape.
Step 3: Cut out shapes and stick on and then cover with more sellotape.
Step 4: Make a hole in the base of the yoghurt pot and stick it over the circle.
Step 5: Find a dark area and shine a light through your lamp.
Enjoy all the beautiful shapes and colours!