Peel-off stickers are so versatile here's some ways of using them and some little projects.
Here I used rose peel-offs coloured with acetate pens and then mounted onto gold paper cut round and stuck on!
Acetate pens to colour peel-offs and stuck directly onto card.
Acetate pens and sticker.
Place stickers onto card, use jelly roll or gel pens to colour in stickers