chess desert guard metal pawn protection structure agriculture bavaria electricity poles farmland germany green fields ground landscape meadow power lines Rolling Hills Soil winter electricity house iron old rope window electric engine loco locomotive machine railroad rails railways railworks train transport travel alarm bell belltower church construction cutout isolated ring tower accessory adaptable accessory ambiance ambient ambient light atmosphere blades ceiling ceiling fan circulating circulation cooling downdraft downdraught downlights electrical electrically powered fan fans light lighting lights rotating rotations turning ata background black cable closeup communication component computer connect connection connector copy cord cut data detail digital disk drive electronic equipment green hard harddisk hardware ide industry information insulated interface isolates jack macro PC peripherals plug serial slot space technology white wire yellow Australian raven bare bare wires blue black carrion eaters corvids corvus coronoides crow danger electrical power electrical wires garbage collectors lone loud mournful omnivorous perched perching power power pole predators raven scavengers shiny black wiring bulb circuit concepts filament object saavem short spark sparkle texture bright brightness copyspace dark darkness dim energy fluorescent glow glowing illuminate illumination life lit lite long longlife low save tube