Here are some of my Fractal Art series available as Stickers at Zazzle, where you can purchase them in sheets of 6 (large 3inch)  or 20 (small 1.5inch) sheets. Being fully customizable, you can add text (eg: name, event, date..) to fully personalize or utilize these unique designs.

STICK-ONEnergy #011 Stickers by webgrrl

New stickers, Popular stickers
Highest Quality Stickers from Zazzle
Two sticker sizes to choose from: 

Large, 3 inch (sheet of 6)
Small, 1½ inch (sheet of 20)    
Vibrant colors printed on scratch-resistant paper