Shamrock Clipart   Image 63 of 114 Free Clipart of Shamrock Clipart of a bright green shamrock with a horseshoe in the background meant to bring you good luck this St. Patrick's Day. Full image dimensions ~ 490 x 408 pixels File size ~ 6 KB Related Keywords ~ clovers, good, good luck, green, horse, horseshoe, luck, Saint Patrick's Day, shamrock, shamrocks, shoe, St Patrick, St Patricks Day, St. Patricks, St. Patrick's, St. Patricks Day, St. Patty, St. Patty's, This Public Domain image is available for personal and commercial projects. Shamrock Clipart   Image 63 of 114 Some of this Month's Most Viewed St. Patrick's Day Clipart ...