about 200 of different large printable Pop Art Collages

We need graphic designers who work for us on long term basis. We are looking for large quantity of graphic collages for large poster prints, which contain parts of photography, typo and complementing graphics and pop art images in comic style and so on. There are no strict rules, the result must just look appealing and nice and have popular themes. Each artwork should have some "theme" like famous celebrities, movies, musicians, etc. The final print size is about 100x80cm (150 dpi). When you get the winning bid we will provide you with more details about the file and the handling of the project. Of course the files (the original photos) should be free of all copyrights. Attached you find examples of what it should look like. To make up our minds, we expect that you send us some examples of previous works. And which price per image you expect. We can pay aproximately 5,00 - 15,00 USD per motive when the quantity is high enough. We are looking for about 200 of such motives.