Compose a Haiku (a traditional form of Japanese poetry) containing at least one metaphor.
Gentle autumn breeze
A paintbrush on a canvas
Leaves change their colors.
Complete the following task based on the instruction and optional input provided.### Instruction:
Compose a Haiku (a traditional form of Japanese poetry) containing at least one metaphor.

### Output:
Gentle autumn breeze
A paintbrush on a canvas
Leaves change their colors.