icon, vector, symbol, icon set, clip art, line icon, digital tablet, e-learning, education, graphics tablet, hands-free device, image technique, internet, learning, mobile app, multimedia, pen, portable information device, taken on mobile device, the media, digitized pen, global communications, alertness, application form, global business, internet of things, mobile launcher platform, mobile servicing system, notification icon, social media icon, telecommunications equipment, telecommuting, touch screen, wireless technology, software as a service, agreement, cheerful, choice, choosing, enjoyment, gesturing, human hand, joy, like button, ok sign, positive emotion, push button, rating, satisfaction, thumbs up,