After reading your comment I was wondering the same. Some have weird angles. Then I saw this http://40.media.tumblr.com/895fd4acb119502f93ba099ad434de32/tumblr

After reading your comment I was wondering the same. Some have weird angles. Then I saw this http://40.media.tumblr.com/895fd4acb119502f93ba099ad434de32/tumblr_molkqgwzvQ1qzun8oo1_1280.jpg http://40.media.tumblr.com/895fd4acb119502f93ba099ad434de32/... Which doesn't seem much like an art project. And is somewhere here in Mexico (the vehicle has 066 which is Mexican 911). So while I'm not sure about all, I guess some of those are real.