an image from the US government EPA "Sunwise" program. I converted it from PDF format, and removed all the "sunwise" logos. the source link is here - http://www.epa.gov/sunwise/doc/mission_story.pdf

Tags: media, clip_art, public_domain, image, png, svg, epa, epa_sunwise, kids, child, theme_park, themepark, roller_coaster, roller, coaster, merry, merry_go_round, carousel, tent, circus, circus_tent, epa, epa_sunwise, kids, child, theme_park, themepark, roller_coaster, roller, coaster, merry, merry_go_round, carousel, tent, circus, circus_tent