Does this look like Melanoma Cancer or just a bruise?

i am very worried please help cancer does run in my family. the pinkish looking dot is a freckle that i have had since i was born so nothing to worry about there. a href="http://www.flickr.com/photos/56073351@N07/" rel="nofollow"http://www.flickr.com/photos/56073351@N0…/a