Gordon Cai, Doorway to heaven (January theme: First light)

I am 15 so please just critique on what I can Improve on, I know I won't win but It's worth a try right? The light shines through the doorway straight at the camera, creating a unique flash effect and pattern.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.