pretty mouth and green my eyes

The girl stayed propped up on her forearm and watched him. Her eyes, more just open than alert or speculative, reflected chiefly on their own size and color.
...
I start thinking about this goddam poem I sent her when we first started goin' around together. 'Rose my color is and white, Pretty mouth and green my eyes.' Christ, it's embarrassing - it used to remind me of her. She doesn't even have green eyes - she has eyes like goddam sea shells ...

J.D. Salinger, 'Pretty Mouth and Green My Eyes'

Photo from Square America.