Pretty, young college student looking for a book in the library,

green, white, background, high, space, beautiful, happy, person, girl, female, young, people, beauty, cheerful, portrait, caucasian, smile, board, black, formula, pretty, school, woman, smart, exam, writing, book, education, schoolgirl, science, learn, study, degree, college, student, University, lesson, standing, knowledge, teach, mathematics, teacher, class, blackboard, classroom, chalk, tutor, math, Hispanic, chalkboard,