Free illustration materials

• 
  Separation of garbage
• 
  Scrap factory
• 
  Desert bone
• 
  Outlet (unplugged plug-plugged plug) (power saving)
• 
  Compost
• 
  Electric car
• 
  Aoko
• 
  Oil (garbage) that is solidified and discarded
• 
  Weakened earth
• 
  Wind turbine
• 
  Bird repellent (eyeball balloon)
• 
  Small household appliances collection box
• 
  Dolphin eating garbage (environmental problems)
• 
  Gutrap
• 
  Solar panel
• 
  Tree planting-Tree planting
• 
  (Don't feed) (Duck)
• 
  (insulation performance) characters
• 
  Family with an eco bag
• 
  (Thursday) characters
• 
  Ruins-People who excavate fossils
• 
  Metal cap
• 
  Eel character (troublesome face)
• 
  Male adjusting the temperature of the air conditioner (power saving)
• 
  Penguins left behind on drift ice
• 
  Country village (depopulated)
• 
  (Don't feed)
• 
  (Don't feed) (Swan)
• 
  Seawater temperature rise
• 
  Heat island phenomenon

• 
  Mark for littering (garbage)
• 
  Woman picking up trash
• 
  Dolphin eating garbage (environmental problems)
• 
  Plastic garbage
• 
  Japanese cedar pollen
• 
  (Don't feed) (Swan)
• 
  Used paper collection
• 
  Thermal power plant
• 
  Male adjusting the temperature of the air conditioner (power saving)
• 
  Energetic earth
• 
  Family with an eco bag
• 
  Power saving (unplug)