A close-up image of a single birthday cupcake with frosting and three lit candles on top. The cupcake is bright and colorful, standing on a light blue surface with a uniform light blue background. The composition highlights the cupcake's details and the flickering candle flames, creating a cheerful and festive atmosphere.

Environment:
- Plain, smooth light blue surface
- Matching solid light blue background, no distractions

Lighting:
- Soft, even lighting emphasizing the cupcake's texture and colors
- Gentle illumination highlighting the flickering flames on candles

Atmosphere:
- Cheerful and celebratory mood
- Clean, minimalistic setting focusing entirely on the cupcake

Details:
- Three lit birthday candles with stripes: red, purple, and yellow
- Swirled frosting in white and pastel blue with small, colorful sprinkles
- Cupcake wrapper with a rainbow pattern featuring colors like yellow, red, pink, and blue
- Light dusting of powdered sugar on the cupcake top

Style:
- High-resolution, sharp focus on the cupcake
- Vibrant colors with natural textures in the frosting and cake surface