Lineicon › Nature Swamp icon Swamp line icon from the nature set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: marsh, wetland, pond, trees, water.Download swamp.svg Tags: marsh, wetland, pond, trees, water Related nature iconsSunflowerTall Coral BranchSunflowerThin CoralSunflowerThin Coral BranchStick CoralThree Leaf Clover Stem