Efficiency wallpapers
light white fish water1600 x 1200, 136 kB
light vector energy1920 x 1440, 168 kB
a windmill the field twilight1680 x 1050, 189 kB
a windmill the field twilight1680 x 1050, 209 kB
desktop sketch1920 x 1200, 281 kB
wind turbines minimalism graphics hi-tech2133 x 1200, 109 kB
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