Keywords
20-24 years, 20-25 years, 20-29 years, 20s, 60-64 years, 60-65 years, 60-69 years, 60s, adult, asian, asian ancestry, asian ethnicity, asians, assisting, bi-racial, biracial, caucasian, caucasian ancestry, caucasian ethnicity, caucasians, college, college students, east asian, east asian ancestry, east asian ethnicity, east asians, hispanic, hispanic ancestry, hispanic ethnicity, hispanics, instruction, japanese, japanese ancestry, japanese ethnicity, latin american, latin american ancestry, latin american ethnicity, latin americans, latin-american, latin-american ancestry, latin-american ethnicity, library, male, mid adult, mid-adult, middle aged, middle-aged, middle-aged man, mixed ancestry, mixed ethnicity, mixed race, mixed race ancestry, mixed race ethnicity, multi ethnic, multi ethnic ancestry, multi ethnic ethnicity, multi ethnic group, multi racial, multi-ethnic, multi-ethnic ancestry, multi-ethnic ethnicity, multiracial, multiracial ancestry, multiracial ethnicity, oriental, oriental ancestry, professor, provo, reading, senior adult, sixties, small group of people, students, studying, three people, twenties, vertical, young adult, young adult man, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u21907880