Cross Divider - Nerdy-Pixel-Girl
https://www.deviantart.com/nerdy-pixel-girl/art/Cross-Divider-F2U-690182767

Gothic Lamp Pixel by King-Lulu-Deer
https://www.deviantart.com/king-lulu-deer/art/Gothic-Lamp-768236020

Nav bg by 
https://www.deviantart.com/seiin/art/Skull-Damask-512162139

background by Angeldust
https://www.deviantart.com/angeldust/art/Damask-Floral-Design-Wallpaper-112917232

Princess-Yari
https://www.deviantart.com/princess-yari/art/light-purple-psychedelic-Custom-bg-FREE-364580347

Kipheo-art
https://www.deviantart.com/kipheo-art/art/free-custom-box-purple-and-blue-starry-stripes-305472121

Magical-Mama
https://www.deviantart.com/magical-mama/art/Purple-Pink-Starry-Background-624521542

room bg
https://www.freepik.com/free-vector/sea-beach-with-palm-tree-leaves-background-summer_5603417.htm#query=seaside&position=24&from_view=keyword


library's bg: Tigers-stock
https://www.deviantart.com/tigers-stock/art/264-Steampunk-cave-02-213981236

rose divider by Loveofthedark
https://www.deviantart.com/loveofthedark/art/ZMB-Rosesdivider1-353848107