When i go onto Pinterest to see what other people have seen and saved the pictures that i myself saved all i can see are the coloured square shapes where the pictures should be appearing of the items or recipes etc i m saving if that makes any sense?? what can i do to get the picture to re appear so i can continue saving other pictures i like! I m not very computer savvi and i don t know what alot of the names of things mean ie Bookmarks, cookies etc?