Ключевые слова: 10, app, arms, art, black, cartoon, communication, concept, count, design, divide, drawing, education, element, finger, fingers, four, gesture, gesturing, glyph, graphic, hand, hello, human, icon, illustration, index, isolated, line, logo, middle, number, outline, palm, person, pictogram, showing, sign, silhouette, style, symbol, thin, thumb, up, web, white, wrist,