there is an option that is i really need in my moto template but currently not available :(
the option is (Add to favorite)
the option will allow the visitor to click on (Add to favorite) and the photo will be displayed on his favorite list.
i found an example online, please check it out:
http://www.stellamccartney.com/default/shop-products/collections/looks/autumn2011#!{%22scrollableid%22:%22coll_a11rtw_03%22}