31st Birthday: Colorful, Fun Rainbow Pattern # 31 紙コップ

This cheerful and joyful birthday themed paper cup design features a large number “31” with a colorful rainbow spectrum inspired gradient pattern, along with the message “HAPPY 31st BIRTHDAY,”, and a personalized name. The background also features a vibrant multicolored rainbow spectrum inspired gradient pattern. Birthday themed paper cups like this might be a fun way to celebrate somebody’s 31st birthday. [~Z0000576]