Notepad/enter/.obsidian/appearance.json

{
  "accentColor": "",
  "translucency": true,
  "showViewHeader": true,
  "nativeMenus": true,
  "cssTheme": "Aura",
  "theme": "obsidian",
  "baseFontSize": 14,
  "textFontFamily": "",
  "interfaceFontFamily": ""
}