Free illustration materials

• 
  Water heater-Water heater
• 
  Person who switches on the breaker
• 
  Town without utility poles
• 
  Solar panel (one)
• 
  Meter reader (female)
• 
  Button battery
• 
  Power saving (switch off)
• 
  Propane gas-LP gas
• 
  Wind farm
• 
  Gasoline car
• 
  Broken cable (Lightning)
• 
  Gas company worker
• 
  Transformer box
• 
  Kerosene thief
• 
  Gas station clerk
• 
  Red kerosene tank
• 
  Person who has the switch off (power saving)
• 
  Household power storage system
• 
  House with solar panels installed
• 
  Shining light bulb
• 
  Power saving (temperature control of air conditioner)
• 
  Utility bill (electricity-gas-water)
• 
  Meter reader (male)
• 
  Thermal power plant
• 
  Person with a heavy plastic tank
• 
  Dolly
• 
  Electrician doing construction
• 
  Mark of nuclear power plant
• 
  Power outage (before and after)
• 
  Refrigerator left open

• 
  Power outage (before and after)
• 
  Alessandro-Volta caricature
• 
  Person with a heavy plastic tank
• 
  Thermal power plant
• 
  Male adjusting the temperature of the air conditioner (power saving)
• 
  Power saving (unplug)
• 
  Oil King
• 
  Person who has the switch off (power saving)
• 
  Oil in drums
• 
  Edison caricature
• 
  Oil plant
• 
  Rare metal