Ключевые слова: alone, anxiety, awareness, background, cold, concern, confusion, dark, depressed, depression, despair, desperate, difficulty, disappointment, disease, disorder, emotion, emotional, expression, fatigue, feeling, fog, foggy, frost, frozen, frustration, grief, health, health care, landscape, lifestyle, light, loneliness, lonely, man, melancholy, mental, night, pain, people, person, problem, psychology, sad, sadness, scene, season, shadow, sick, silhouette, sitting, snow, snowy, solitude, sorrowful, stress, stressed, suffering, thinking, thoughtful, tired, trouble, unhappy, upset, weather, winter, worried,