Ключевые слова: adult, alone, behind, black, calm, caucasian, concentration, concept, contemplation, crisis, deep, future, grieving, guy, hopeless, issues, loneliness, lonely, looking, male, man, melancholy, mind, nothing, outside, peace, pensive, personal, problem, quiet, sad, scenic sadness, serene, silence, single, social, solitary, solitude, sorrow, space, standing, staring, text, thinking, thoughtful, tranquil, tunnel, void, white, young,