We have got some water colours some acrylic paints we've got lots of different spatulasand sticks including some lollipop sticks different types of pencil ... teaching Art and Design at KS1 ...

Luckily I drew in marker pen so I can just turn my design over and I can see it backwards. If you'd prefer you can place yourdesign on your potato like this and then use a pencil to prick round ...