joyous birthday with mystical forest motif and elaborate glowing cake centerpiece

party birthday mystical forest cake candles costumes woodland sprites digital painting detailed storybook evening fantasy magic lights nature atmosphere festive colorful whimsical enchanting mythical gathering event joy merriment magical fairytale enchanted ceremony ritual tradition occasion costume attire decor illumination glow lighting motif scene setting ambiance joyous elaborate glowing centerpiece guests interacting friendly generative