1# Theme Configuration
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4To configure the theme for a service widget, use the attribute described below.
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6|      Name         |             Description                |
7| ------------------  |  -----------------------------  |
8|   app_background    |        Background color of the widget.       |
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11To configure the theme, create the **resources** folder at the same level as **pages** in the **widget** folder and set the above attribute in the **widget/resources/styles/default.json** file. For example, to configure the default theme of a widget to light gray:
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13```json
14{
15  "style": {
16    "app_background": "#dcdcdc"
17  }
18}
19```
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