app_background_type_defaultDefault background type (aurora, gradient, solid, image, pattern) used when no user preference is stored
appConfigInterface::APP_BACKGROUND_TYPE_DEFAULTrequired|string|max:255patternOptions: aurora, gradient, solid, image, pattern
featherpanel saas getsetting app_background_type_default
featherpanel saas setsetting app_background_type_default "<value>"