I think my crown is thinning

[stuffguy16]

I'm 26 and I think my crown is thinning. I've always had a cowlick around my crown. I took 2 pictures one of them is just my hair normal light. The other one I'm kind of holding it down to see my scalp in direct light.

http://i92.photobucket.com/albums/l3/hungrymxcn/Mobile Uploads/20141202_111857.jpg

http://i92.photobucket.com/albums/l3/hungrymxcn/Mobile Uploads/20141202_112155.jpg