An opacarophile is a lover of sunsets. It is composed of "opacare" which is Latin for sunset (or dusk), and 'phile' which is Greek for love.
He had always been an opacarophile, especially when it came to sunsets over the ocean.
Someone who loves the sunsets and sees something more in sunsets
Jessica sat down outside admiring the sunset
Kyle: did you hear? She is always outside when the sun sets
Miles: yeah, she’s Opacarophile