Ключевые слова: 3d, abstract, analysis, arithmetic, background, banking, business people, casual, chart, colleague, colour, communication, computer graphic, computer monitor, computing, concepts, connect the dots, connection, copy space, coworker, currency, data, desk, digital, digital tablet, digitally generated, economy, education, equation, executive, finance, graph, interface, learn, learning, looking up, marker, market, math, page, partner, pattern, pc, pencil, polka dot, portrait, pupil, school, screen, shares, sitting, smiling, spotted, square root, staff, standing, stationery, stocks, student, study, tablet, tablet computer, tablet pc, tech, together, touchscreen, wealth, working,