abstract initial letter sj or js logo in blue color in multiple backgrounds

font brand text line diagram logo presentation advertising document circle label number cartoon design banner signage screenshot poster abstract initial letter blue color isolated multiple backgrounds applied security monitoring company suitable brands companies name abstract alphabet art brand business company concept construction consulting corporate creative design element emblem finance geometric graphic icon idea identity industry initial internet isolated js letter logo logotype ls management marketing minimalist modern monogram shape sign simple sj sl square symbol technology template typography vector web