the possibility of adding a predefined logo, boxes, square, as a variant for all the galleries and portfolio, as watermark and information on each photograph, even in the blog. Possibility gradation, eg. 20, 50, 75% transparency and scaled size. good idea against thieves on mobile devices. The idea for a new template page, not a shop, but delivering electronic files to the publisher or to the customer.
The idea for yours template is great, but you can make it more functional and safe for mobile devices, smartphone and tablet, so it is now completely helpless.
Seeking of the idea as one pixel layer,,,, as for example gives Photoshelter.