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Social media
Flat
Social Network
green, document, plant
MediumSeaGreen
512x512
Social Network Round Gloss Shine
eco, botany, Forrst
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Mixed
Handdrawn
Social Messaging & Productivity
environment, Leaf, eco
Black
environment, recycle, ecology
Mobile apps
Glyph
app types in grey
Leaf, eco, green
DarkSlateGray
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Business & finance
Smooth
50 Payment system
eco
WhiteSmoke
480x480
Computer & hardware
Outline
Mirrored Twins (hollow)
plant, ecology, nature
SEO & web
Flat Bed Social
Forrst, nature, wireless
ForestGreen
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Education & science
Brainy Icons Free — 36 Science and Education Icons
hand-drawn, recycle, environment
64x64
chamomile, environment, green
Gaming & gambling
3D
Free Game Icons
oak, Tree, flora
Free Retina Icon Set
ecology, plant, nature
60x60
Photorealistic
48x48 Free Object Icons
ecology, ladybird, lady
48x48
gcons
eco, leaves
DimGray
32x32
Files & folders
Paper Files
green, File, paper
128x128