One color picture on Photoshop?

Question

I have Photoshop Elements 6.0 and I want to learn how to have only one color in my pictures, and the rest is black and white. Here is an example....

http://www.flickr.com/photos/minaco375/2577475223/

The only color visible is yellow.

Can anyone help??

Answer 1

http://www.forever21.com/product.asp?cat...

http://www.forever21.com/product.asp?cat...

http://www.wetseal.com/catalog/product.j...

http://www.wetseal.com/catalog/product.j...

http://www.wetseal.com/catalog/product.j...

http://www.wetseal.com/catalog/product.j...

http://www.hollisterco.com/webapp/wcs/st...

http://www.hollisterco.com/webapp/wcs/st...

either dark pink or dark blue