two fellow workers greeting each other with a handshake

agreement amity black brotherhood business collaboration colleague colleagues communication community companionship company connection cooperation corona coronavirus covid coworkers deal dirty diverse diversity each ethnicity express expression expressions family fellow fists fraternity friend friends friendship gesture greet greeting hand hands handshake handshakes hello hold industrial industry integration leadership male man management mechanic meeting men monochrome network other partnership people shake shaking society solidarity strong support symbol team teams teamwork technician together two union united unity virus white worker workers workman workplace