construction site silhouette. silhouette of hardworking men on construction site at sunset

sunset evening reflection line dusk sky sunlight morning sunrise light electricity dawn night mast lighting cloud tower afterglow bridge construction site silhouette adult bluecollar worker balance adults industry building contractor color effort horizontal full length one man outdoors scaffolding scale side view standing white people frame community canada coordination group medium teamwork togetherness unity clambering engineer architecture hardworking men workers working creating