The Cathedral & The Bazaar [visual notes] #oped12. Free illustration for personal and commercial use. over 2 years 2 Recycle symbol design illustration. Free illustration for personal and commercial use. about 3 years 1 Recycle rubbish disposal. Free illustration for personal and commercial use. over 3 years 0 Ton waste container. Free illustration for personal and commercial use. over 3 years 0 Ecology recycling package. Free illustration for personal and commercial use. over 3 years 0 Garbage environment container. Free illustration for personal and commercial use. over 3 years 0 Ton waste container. Free illustration for personal and commercial use. over 3 years 0