Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Request: Add a mystical glowing background. excalibur, fantasy art, in the style of artgerm, illustration, epic, fantasy, intricate, hyper detailed, artstation, concept art, smooth, sharp focus, ray tracing, vibrant, photorealistic

### Response:
'excalibur, fantasy art, in the style of artgerm, illustration, epic, fantasy, intricate, hyper detailed, artstation, concept art, smooth, sharp focus, ray tracing, vibrant, photorealistic, mystical glowing background'

### End