911x1280pxarchitectural linework drawing, black and white perspective sketch, lijnperspectief building diagram, architectural structure sketch, monochromatic design render, monochrome art illustration, line art architectural concept
561x600pxelectrician logo, electrical engineering graphics, retro electrician cartoon, yellow shield emblem, power plug illustration, construction worker art, lineworker symbol design
2400x2173pxElectrician logos, lineworker illustrations, electrical engineering symbols, yellow safety designs, power line maintenance, work helmet graphics, energy repair professionals
1920x1080pxgray utility poles, overhead electric lines, power line infrastructure, lineworker safety equipment, electrical grid components, infrastructure illustration, utility pole maintenance
