Keywords
13-15 years, 14-15 years, adolescence, adolescents, african american, african american ancestry, african american ethnicity, african americans, african ancestry, african descent, alone, america, angle, angle view, angle views, balancing, black, black ancestry, black people, black person, blacks, book, books, building, buildings, cahill, colleen, color image, contemplation, day, days, daytime, design pics, education, front, front view, front views, frontal view, frontal views, full length, holding, isolated, isolation, juvenile, juveniles, learning, male, males, neglect, one person, one person only, oregon, outdoor, outdoors, people, portland, pre-teens, rail transport, rail travel, railroad, railroad tracks, rails, railway, railway tracks, railway travel, reading material, reading materials, road, roads, roadway, roadways, sadness, scholastic, school, school book, school books, schoolbook, schoolbooks, schooling, schools, serious, shy, solitude, states, student, students, teen, teenage boy, teenage boys, teenager, teenagers, teens, text book, text books, textbook, textbooks, think, thinking, thoughtful, tilt, tilt view, tilt views, tilted, tracks, train, train tracks, trains, transportation, united, united states of america, urban, urban environment, urban environments, vertical, walking, young, youth, youths, 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, 2076657