The Big ImageBoard (TBIB) - 2019 abstract background ambiguous gender anthro bottle boxer briefs clothed clothing crossed arms crossed legs didelphid elbow tufts eyes closed fuel (artist) hanging by tail head tuft knee tuft leg markings mammal markings marsupial neck tuft pink background prehensile tail simple background socks (marking) solo tail hold tuft underwear upside down virginia opossum white background white outline zelda (fuel)