# updateGuidelineDesignSettingsBulletListStyleColors > Mutation in domain **Guidelines** - HTML: [updateGuidelineDesignSettingsBulletListStyleColors.html](updateGuidelineDesignSettingsBulletListStyleColors.html) - Raw SDL: [updateGuidelineDesignSettingsBulletListStyleColors.sdl](updateGuidelineDesignSettingsBulletListStyleColors.sdl) - Covered by: [llms.txt](../llms.txt) Update existing `Bullet List Style Colors` of a `Guideline`. Status: _(beta)_ ## Returns `UpdateGuidelineDesignSettingsBulletListStyleColors` ## Arguments - `input`: `UpdateGuidelineDesignSettingsBulletListStyleColorsInput!` _(beta)_ — `UpdateGuidelineDesignSettingsBulletListStyleColorsType` input argument. ## Example ```graphql mutation UpdateGuidelineDesignSettingsBulletListStyleColors { updateGuidelineDesignSettingsBulletListStyleColors( input: { guidelineId: "…" colorSchemeId: "…" data: [ { level: 0 } ] } ) { __typename bulletListStyles { level shape size colors { color colorSchemeId isDefault } } } } ``` Raw: [`updateGuidelineDesignSettingsBulletListStyleColors.example.sdl`](updateGuidelineDesignSettingsBulletListStyleColors.example.sdl)