Ключевые слова: background, beautiful, blur, blurred, blurry, business, classroom, concept, conference, convention, corporate, crowd, defocused, education, event, exhibition, family, freedom, girl, group, happy, hiker, hiking, lecture, lifestyle, light, man, meeting, mountain, nature, outdoor, party, people, person, presentation, press, room, seminar, silhouette, sky, summer, sun, sunrise, sunset, travel, vacation, woman, young,