Generate a 3-line poem based on the following theme: 'Celebrating Nature'.
The sky stretches ever so high, 
The vibrant colors kiss the sky, 
Celebrating nature and its boundless beauty.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a 3-line poem based on the following theme: 'Celebrating Nature'.

### Output:
The sky stretches ever so high, 
The vibrant colors kiss the sky, 
Celebrating nature and its boundless beauty.