Yggdrasil "world tree" (In Norse mythology, Yggdrasil (/ˈɪɡdrəsɪl/; from Old Norse Yggdrasill, pronounced [ˈyɡːˌdrasilː]) is an immense tree that is central in Norse cosmology, in connection to which the nine worlds exist.
I'd love to see this on a wall somewhere in Dan's apartment - even though it's red. It kind of feels like the struggle between Isabella and Dan. Maybe she finds this page in a book. Maybe it's on the wall in the photo shoot?