| **style** | yes | `transparent` | The color scheme used to highlight the box content.<br/><br/>- by severity: `info`, `note`, `tip`, `warning`<br/>- by brand color: `primary`, `secondary`<br/>- by color: `blue`, `green`, `grey`, `orange`, `red`<br/>- by special color: `default`, `transparent` |
| **title** | yes | see notes | Arbitray text for the box title. Depending on the **style** there may be a default title. Any given value will overwrite the default.<br/><br/>- for severity styles: the matching title for the severity<br/>- for all other colors: `Attachments`<br/><br/>If you want no title, you have to set this parameter to `" "` (a non empty string filled with spaces) |
| **icon** | yes | see notes | [Font Awesome icon name]({{%relref "cont/icons#finding-an-icon" %}}) set to the left of the title. Depending on the **style** there may be a default icon. Any given value will overwrite the default.<br/><br/>- for severity styles: a nice matching icon for the severity<br/>- for all other colors: `paperclip`<br/><br/>If you want no icon, you have to set this parameter to `" "` (a non empty string filled with spaces) |
| **sort** | yes | `asc` | Sorting the output in `asc`ending or `desc`ending order. |
| **pattern** | yes | `.*` | A [regular expressions](https://en.wikipedia.org/wiki/Regular_expression), used to filter the attachments by file name. For example:<br/><br/>- to match a file suffix of 'jpg', use `.*jpg` (not `*.jpg`)<br/>- to match file names ending in `jpg` or `png`, use `.*(jpg\|png)` |
For further examples for **style**, **title** and **icon**, see the [`notice` shortcode]({{% relref "shortcodes/notice" %}}) documentation. The parameter are working the same way for both shortcodes, besides having different defaults.