Imagine you're in a submarine and you look through the portholes... What do you see? Draw this under water scene and colour it with markers. Outline everything with a black marker. Choose the best part of the drawing and draw a circle of 15 cm around it. Cut this out. Draw circle of 17 cm on the black sheet and cut it out. Paste the drawing on the black circle. Use a silver marker to make the srews around the drawing.