Here are a few of the light switch covers I have available at Zazzle.

Cardinal and Vintage Ephemera Light Switch Cover by angelandspot
Shop for additional light switch plates at Zazzle

The Chicken in the Purple Jungle Light Switch Plates by ChickenLuv
View additional switch plate covers at zazzle.com

Abstract Flower Doodle Switch Plate Cover by AbstractFunDesign
Shop for additional light switch plates at Zazzle
I'll have more designs up for sale on light switch covers very soon.