Hi, i have to give customer an option to attach image on product page (before checkout). This image should be able to display later for site administrators - it should simmilar to "customer choices".

What would be good point to start in creating this option ? I know i have some code-work (php/js is not a problem), but i want to use proper C5 solution, so for now im looking for advices what should i consider. later i would ask for techical details ;)

looking forward for your advices !