Electrical Plug R

Photo (C) Eva The Weaver

Human Letter R

Image from Getty Images.

Photo (C) Photodisc.

Playground R

Letter R found in a playground.

Image from and (C) adam.poole on flickr.

Floral Woodblock R

Image from Clipart ETC

Helvetica T-Shirt R

Yes, you can buy this shirt from American Apparel.

Image from link above.

Scrabble Tile R

From Flickr user Leo Reynolds: http://www.flickr.com/photos/lwr/376714793/

Gilded R