A Good Dirty Filter by ZINCcontemporary | Sep 10, 2009 | Design, See | 0 comments I am a sucker for a great poster with a dirty filter / halftone. And these are my latest favorites. Related Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.