Ocean Bookmark Ideas - Shark & Seahorse Bookmarks - We love new Bookmark Ideas... and as we explore the arty world of black glue and watercolors we thought a set of Black Glue Bookmarks would look simply FABULOUS. They are fun and easy to make, look fantastic and we have included free Templates and Printables to make your DIYs even easier and quicker. Have you got any Summer Bookmark Ideas that you adore? Share them with us! Happy Summer Reading!