A few nice photo processing images I found:
No beer
Image by ~Oryctes~
Fals Polaroid
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Fake Polaroid
Sortida de l'AFE (Agrupació Fotogràfica d'Esparreguera) al Montseny
Texture: Polaroid Template (2008) by St Boniface's Catholic College
See where this picture was taken. [?]
This picture was featured here:
The D-Photo - Still Life Photography: Learn and get going!
The Road Below
Image by Joel Bedford
Under the Gardiner Expressway in Toronto, Canada.