Print by Ricardo Garcia. The vibrant parrots are even more vibrant than their real life counterparts. I love the neons used here taking the already bright colored tropical subject matter over the top with color.
Bird bone cross-section. Optical microscopy Positive phase contrast 600x by Doc. RNDr. Josef Reischig, CSc. - Author's archive, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=31554740