License icon-gpl-3 clipart over 2 years 0 License icon-gpl clipart over 2 years 0 Plus in circle clipart over 2 years 9 Ecology-159258 clipart over 2 years 4 Refresh-1287619 clipart over 2 years 1 Greater than circle clipart over 2 years 8 Elettrone di valenza clipart over 2 years 4