Yes it was taken in the Uk. In my garden in North Shropshire to be precise.

What kind of white is this?

http://www.flickr.com/photos/starscream/211764047/

Thank you both for your help.
I've now tagged the photo as a Meadow brown.

http://www.flickr.com/photos/starscream/210025151/in/set-72157594227728150/ http://www.flickr.com/photos/starscream/210025042/in/set-72157594227728150/ http://www.flickr.com/photos/starscream/209114121/in/set-72157594227728150/ All photos where taken in my garden in north Shropshire in mid afternoon...