Ключевые слова: activity, app, application, art, best, business, card, chat, collective, communication, contour, developers, everlasting, flat, friend, friendship, greeting, happy, heart, icon, illustration, interaction, internet, isolated, laptop, lettering, line, linear, lineart, love, management, media, message, mobile, online, outline, phone, project, relationship, screen, smartphone, social, teamwork, technology, text, typography, work,