# Personalisation

This tab allows you to <mark style="color:purple;">**customise the style**</mark> of your assistant on the following elements:

* Colour Palette: Defines the primary, secondary, success, warning, and error colors for your assistant. The expected format is <mark style="color:blue;">hexadecimal</mark> (HEX: #RRGGBB).
* **Assistant Position**: Defines the relative position of your assistant on the screen. Possible values ​​are: <mark style="color:blue;">right/left, bottom/top</mark>.
* **Typography Used**: Defines the font family and size for your assistant.
  * **Font Family**: The expected format is CSS - '<mark style="color:blue;">Font 1', Font 2, 'Font 3'.</mark>
  * **Font Size**: The expected format is an <mark style="color:blue;">integer</mark> in pixels.
* **URL**: Defines the image for your assistant. The expected format is a link where the image in question is hosted.
* **Text**: Defines the text displayed in the header when a user opens your assistant (title and subtitles).
* **Prompts**: Define the text that is displayed before your assistant opens, in pop-up style
* **CTAs**: Define the text and links associated with the call-to-action buttons located in the bottom left and right corners of your assistant, once opened by a user.
* **Initialisation Message**: Define the text of the first message in the conversation between your assistant and your users, as sent by your assistant, to open the discussion.

{% hint style="info" %}
**Reminder**: You can preview the changes you make on this page by clicking the "Preview" button on the next page ("Deployment").
{% endhint %}
