Ключевые слова: abstract, background, ball, balloons, cartoon, character, cheerful, cheering, circle, communication, concepts, crowd, cute, emoticon, emotion, entertainment, expression, face, facial, facial expression, friendly, fun, funny, group, group of objects, happiness, happy, head, heap, joke, joy, laugh, lots, many, mood, pattern, pile, positive, positive emotion, shape, sign, smile, smiley, smiling, sphere, stack, symbol, textured, wallpaper, yellow,