# Setting: `app_server_spell_banner_background`

- **Constant:** `ConfigInterface::APP_SERVER_SPELL_BANNER_BACKGROUND`
- **Category:** `app`
- **Type:** `select`
- **Required:** yes
- **Sensitive:** no
- **Validation:** `required|string|max:32`
- **Placeholder / default hint:** `off`

## Description

Use the spell/egg banner as the full panel background on server pages (same layer as the dashboard theme background): off, blend (soft over current theme), or replace (spell image instead of theme background)

## Allowed options

- `off`
- `blend`
- `replace`

## Change via CLI

```bash
featherpanel saas getsetting app_server_spell_banner_background
featherpanel saas setsetting app_server_spell_banner_background "<value>"
```

## Change via API

```http
PATCH /api/admin/settings
Content-Type: application/json

{ "app_server_spell_banner_background": "<value>" }
```