| `use_<<key>>`<sup>1</sup> | **Description:** Turns off individual Overlays in a Defaults file.<br>**Values:** `false` to turn off the overlay |
| `file` | **Description:** Controls the images associated with all the Overlays to a local file.<br>**Values:** Filepath to Overlay Image |
| `file_<<key>>`<sup>1</sup> | **Description:** Controls the image associated with this key's Overlay to a local file.<br>**Values:** Filepath to Overlay Image |
| `url` | **Description:** Controls the images associated with all the Overlays to a url.<br>**Values:** URL to Overlay Image |
| `url_<<key>>`<sup>1</sup> | **Description:** Controls the image associated with this key's Overlay to a url.<br>**Values:** URL to Overlay Image |
| `git` | **Description:** Controls the images associated with all the Overlays to the git repo.<br>**Values:** Git Path to Overlay Image |
| `git_<<key>>`<sup>1</sup> | **Description:** Controls the image associated with this key's Overlay to the git repo.<br>**Values:** Git Path to Overlay Image |
| `repo` | **Description:** Controls the images associated with all the Overlays to a custom repo.<br>**Values:** Repo Path to Overlay Image |
| `repo_<<key>>`<sup>1</sup> | **Description:** Controls the image associated with this key's Overlay to a custom repo.<br>**Values:** Repo Path to Overlay Image |
| `horizontal_offset` | **Description:** Controls the Horizontal Offset of this overlay. Can be a %.<br>**Values:** Number 0 or greater or 0%-100% |
| `horizontal_align` | **Description:** Controls the Horizontal Alignment of the overlay.<br>**Values:** `left`, `center`, or `right` |
| `vertical_offset` | **Description:** Controls the Vertical Offset of this overlay. Can be a %.<br>**Values:** Number 0 or greater or 0%-100% |
| `vertical_align` | **Description:** Controls the Vertical Alignment of the overlay.<br>**Values:** `top`, `center`, or `bottom` |
| `back_color` | **Description:** Controls the Backdrop Color for the Text Overlay.<br>**Values:** Color Hex Code in format `#RGB`, `#RGBA`, `#RRGGBB` or `#RRGGBBAA`<br>`AA` is transparency; 00 [transparent] to FF [opaque] |
| `back_width` | **Description:** Controls the Backdrop Width for the Text Overlay. If `back_width` is not specified the Backdrop Sizes to the text<br>**Values:** Any number greater than 0 |
| `back_height` | **Description:** Controls the Backdrop Height for the Text Overlay. If `back_height` is not specified the Backdrop Sizes to the text<br>**Values:** Any number greater than 0 |
| `back_align` | **Description:** Controls the Alignment for the Text Overlay inside the backdrop. If `back_align` is not specified the Backdrop Centers the text.<br>**Values:** `left`, `right`, `center`, `top`, or `bottom` |
| `back_padding` | **Description:** Controls the Backdrop Padding for the Text Overlay.<br>**Values:** Any number greater than 0 |
| `back_radius` | **Description:** Controls the Backdrop Radius for the Text Overlay.<br>**Values:** Any number greater than 0 |
| `back_line_color` | **Description:** Controls the Backdrop Line Color for the Text Overlay.<br>**Values:** Color Hex Code in format `#RGB`, `#RGBA`, `#RRGGBB` or `#RRGGBBAA``AA` is transparency; 00 [transparent] to FF [opaque] |
| `back_line_width` | **Description:** Controls the Backdrop Line Width for the Text Overlay.<br>**Values:** Any number greater than 0 |
