Galaxy Flowers
If you didn't know before, flowers look like this to attract pollinators. Usually, the brighter the flower, the more pollinators it attracts. This one flower, in particular, is extremely good at attracting pollinators.
Vanta-Black
Vanta-Black is the darkest substance that can be synthesized by humans. This color (hue?) only reflects 0.00000001% of the light that touches it. Isn't that crazy?