Land of the Lustrous (2017)

Set in a post-apocalyptic future, "Land of the Lustrous" introduces a world inhabited by crystalline Gems, remnants of a civilization shattered by meteors. These Gems are engaged in a relentless battle against the Lunarians, who seek to destroy them for decoration. Among them is the fragile Phosphophyllite, or Phos, who longs to contribute to the fight but is instead tasked with creating an encyclopedia. Through this endeavor, Phos encounters Cinnabar, an insightful Gem isolated due to their toxic nature. Together, they embark on a quest to redefine their roles and discover joy beyond their limitations.