Who/What do you want to be featured?
Origin from Dad is a Hero, Mom is a Spirit, I'm a Reincarnator (Chichi wa Eiyuu, Haha wa Seirei, Musume no Watashi wa Tenseisha)
What do they look like?
You could use this minimalist wallpaper (I drew):
Other variations here: https://www.deviantart.com/dragon-lv/art/Origin-Detailed-Minimalist-Wallpaper-1296084655
What type of theme?
Who/What do you want to be featured?
Origin from Dad is a Hero, Mom is a Spirit, I'm a Reincarnator (Chichi wa Eiyuu, Haha wa Seirei, Musume no Watashi wa Tenseisha)
What do they look like?
You could use this minimalist wallpaper (I drew):
What type of theme?