Chose a shape from the selection on the left of the screen. Drag and drop the shape into the grey square on the right. Add as many or as few shapes as you wish.
Click on the image to move, rotate or alter its size. To colour the images, click on your chosen shape on the left. The colour selector tool will appear. Either enter a number from your colour chart in the HEX box, or use the 3 colour bars at the side to choose your colour and shade