or simply curl the bottom corner of your image in a triangle shape and put the logo on the white underneath this way if you make the batch proceedure for the curl affect and then the white background and the logo. it doesn't mater what immage it is it will simply curl up a very small section of the bottom of the image and hey presto their is your logo. the advangate is it wil be easliy reconisable as your curl and logo as evry one will be the same and if your logo is small enough you only say 20 by 10 pixels at the bottom of your page to do it. well its an idae you can think about