safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl arknights armband commentary drone eyebrows visible through hair feather hair greyscale hand up jacket looking at viewer monochrome owl ears plant rhine lab logo short hair silence (arknights) simple background sketch solo twitter username underwear upper body white background yom2024-06-24T14:29:50Zsafebooru