rised arm writing with a black marker in a transparent white board - blue shirt stockfoto's en -beelden
connected on the go: handen van een onherkenbare zakenman met behulp van zijn mobiele telefoon op straat - blue shirt stockfoto's en -beelden
portrait of female teacher standing in classroom with students in background - blue shirt stockfoto's en -beelden
man with smartphone standing in large, open office space with lots of plants - blue shirt stockfoto's en -beelden
attractive young hispanic businesswoman shrugging with hands out - blue shirt stockfoto's en -beelden
stockillustraties, clipart, cartoons en iconen met coloured football shirts / soccer shirts / fitted t-shirts - blue shirt
smiling businessman holding mobile phone while looking away against gray wall - blue shirt stockfoto's en -beelden
businessman listening during project discussion in high tech office - blue shirt stockfoto's en -beelden