Generate a rhyming couplet for the word “moon”.
Oh, how the night sky is brightened by the boon, 
Of that glowing celestial sphere they call the moon.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a rhyming couplet for the word “moon”.

### Output:
Oh, how the night sky is brightened by the boon, 
Of that glowing celestial sphere they call the moon.