These Spy-vs-Spy-Style Black & White Vases are The Bomb

round black bomb vase
round black and white bomb vases
... or a pacifist variant on the classic Spy vs. Spy comic strips, in which the Black and White agents warred it out with weapons matching their color(less)-themed outfits. Except instead of white fuses and orange flames there are red-and-orange flowers sitting atop thin green stalks.
round white missile vase