Generate a haiku poem that uses the words 'sky', 'mountain', and 'evening'.
Sky blushes deep pink, 
Mountain stands tall, ever still,
Evening whispers peace.
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a haiku poem that uses the words 'sky', 'mountain', and 'evening'.

### Output:
Sky blushes deep pink, 
Mountain stands tall, ever still,
Evening whispers peace.