Ключевые слова: 35 to 39 years, 3539 years, anticipation, april 2013 release, blueprint, closeup, concentration, contemplation, day, day dreaming, daydreaming, development, diagram, engineer, hard hat, hat, head and shoulders, hope, indoors, looking down, male, man, manual worker, men, mid adult, mid adult man, mid adult men, numeral, occupation, one person, only male, orthographic symbol, paperwork, pensive, planning, protection, protective workwear, reflective clothing, safety, security, serious, sitting, skill, symbol, thinking, thought, view,