Vector illustration of a colorful birthday cake with candles, text reading "HAPPY BIRTHDAY," in a simple, flat style with a bright color palette, thick outlines, and a simple design on a white background. The text "XIAN-QING" is written in a bold font above the cake. Confetti surrounds the cake, and an alarm clock is placed in front, symbolizing the midnight hours. The overall style is a colorful, cartoon-like illustration suitable for children's book illustrations. --ar 3:4 --niji 6