Homemade Vignetting Filter

I try to made a filter with cardboard andplaced inside the Holga 135.. here´s the outcome

Photographer:
butanen
Uploaded:
2011-07-28
Tags:
food lunch
Camera:
Holga 135 (available in our shop)
City:
rosario
Country/region:
Argentina
Albums:
homemade filter holga 135