Upside-down Christmas trees.
Mason jar chandeliers.
Pistachio shell flowers.
Little men made of flower pots.
Washi-taping your bike.
Crocheted egg cozies.
Turning a tire into an ottoman.
Turning a trampoline into a teepee.
Colored pencils organized in rainbow order.
Encrusting your shoes with rhinestones.
(Really most nail art is way too tough for civilians.)
Covering your backpack in bells.