Ключевые слова: anniversary, basic, birthday, celebration, cheerful, childish, collage, color, composite, congratulating, contemporary, cute, design, disco, doodle, effect, enjoy, enjoyment, entertainment, event, excitement, festival, friendship, fun, geometric, geometry, half tone, happy, humor, invitation, joy, joyful, karaoke, montage, multilayered, music, paper, party, print, printmaking technique, random, riso, risograph, shape, simple, smiling, symbol, texture, trendy, vacation,