Originale
(https://farm2.staticflickr.com/1821/43124361701_e5ec558bb5_o.jpg)
manipolata
(https://farm2.staticflickr.com/1822/28255018647_e0f58b46cd_o.jpg)
altra manipolazione usando una diversa immagine
(https://farm1.staticflickr.com/916/42220217755_6b35f1dbc6_o.jpg)