a single green fern leaf laid diagonally across against a black backdrop

across against all backdrop background black branch branches branching carbon chlorophyll computer conservation conserve diagonal diagonally dimensional dioxide display earth environment fanning fern flora floral flower footprint from generated give graphics green greening grow growing illustration iodine isolated laid lay leaf leafs light many naturally nature nurture nurturing one out oxygen photosynthesis pitch segment segments single soil solitary space spaced spacing spread spreading starch starchy stem stems sun take test testing tests three