This is from the website I can has Cheezburger? or LolCats. It prompts folks to upload photos of their cats and others to then add captions. It never fails to make me laugh and brighten my day. This photo is from that site and one of my favorites from the holiday season.
Because some days you just need a good laugh!
Some other nice photos that make people happy can be found at Carlotta's place on Wednesday:
(Pardon my dust as I play with the layout and settings over the next couple days...Thanks!)