1 20 20-30 20s 25 25-30 30 accessibility accessible adult adults alert alertness and angle angled appearance aware awareness being beings below brown brown-haired brunette business businesspeople businessperson businesspersons businesswoman businesswomen call calling caucasian caucasians cologne color colour communication connected connection connectivity conversation conversations dark dark-haired day daylight daytime desk desks differential european eye female females focus from front frontal germany glasses grown-up grown-ups grownup grownups hair haired head head-on human humans image indoor indoors interior interiors job jobs life long long-haired low north north-rhine nrw occupation occupations of office offices on one only people person persons phone phones phoning photo photography photos place portrait portraits profession receiver receivers rhine rhine-westphalia room rooms selective service shot shots shoulder shoulders speaking spectacles table tables talk talking telecommunication telecommunications telephone telephones telephoning the to view views westphalia woman women work worker workers working workplace world worm's-eye worms years young