Ключевые слова: 20s, 3d, academic, atoms, attentively, beard, biological, book, bookcase, bookshelf, caucasian, composite image, computer, computer graphic, concentrated, concentrating, digital composite, digital generated, digitally generated, double, education, element, enjoying, focus shot, focused, genes, geneticist, genetics, graphic, handsome, head and shoulders, headphones, higher education, hipster, human, illustration, indoors, intellectual, knowledge, laptop, library, listening, literature, male, man, medicine, molecule, music, notebook, revising, scientist, sequencing, serious, single word, sitting, stack, strands, structure, student, studying, technology, thoughtful, typing, university, university student, using, wireless, young adult,