Glow in the dark puff paint instead of carving. I hope that I remember to do this for Halloween.
Pumpkin Decorating Ideas: Black and White Rhinestone Studded Pumpkins
Pumpkins carved with a drill - why didn't we think of this sooner?!
No-carve Halloween pumpkin crafts: Kitty Pumpkin craft with many small cat pumpkins inside a larger one, covered with festive ribbon
Halloween Bling Pumpkins
Lauren Craft Idea's
Tissue paper and modge podged pumpkin DIY
Recycle your old plastic pumpkins into a Tipsy Pumpkins planter! Get the DIY on the Birds & Blooms Blog.
Glow in the Dark Pumpkins
Pumpkins with ribbon and ric-rac. You could also use Washi Tape!