# Icons
There are three different types of icons used in this theme
**1) Font Awesome Icons :**
It has the following Structure:
```
```
**Icons Size** - determines the size of icons, can take such values: fa-lg, fa-2x, fa-3x, fa-4x and fa-5x
```
```
**Stacked icons** - It stacks the multiple icons. we can also control the size of the icons using the parameters : fa-stack-1x fa-stack-2x.
```
```
**2) Themify Icons**
It has the following Structure:
```
```
We can import our desired icon just by replacing `arrow-up`in the above code with the icon we want.
**3) IonIcons**
It has the following Structure:
```
```
We can import our desired icon just by replacing `ion ionic`in the above code with the icon we want.
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://lorvent.gitbook.io/admire/html/html-structure/main-content/icons.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.