diff --git a/README.md b/README.md
index ace827a..085a8a7 100644
--- a/README.md
+++ b/README.md
@@ -24,14 +24,14 @@ The `custom-callout` extension allows you to define custom callouts in your
 YAML front matter and then use them in your Quarto documents.
 Here's a quick overview of the available YAML options:
 
-| Option | Description | Example |
-|--------|-------------|---------|
-| `title` | Default title for the callout (optional) | `title: "Important Note"` |
-| `icon` | Use a default icon (optional) | `icon: "true"` |
-| `icon-symbol` | Custom symbol or text for the icon | `icon-symbol: "📝"` |
-| `color` | Color for the callout's left border and icon | `color: "#FFA500"` |
-| `appearance` | Callout appearance (optional) | `appearance: "simple"` |
-| `collapse` | Make the callout collapsible (optional) | `collapse: "true"` |
+| Option | Description | Default | Possible Values | Example |
+|--------|-------------|---------|-----------------|---------|
+| `title` | Default title for the callout | Callout name | Any string | `title: "Important Note"` |
+| `icon` | Display an icon | `false` | `true`, `false` | `icon: true` |
+| `icon-symbol` | Custom symbol or text for the icon | None | Any string or Unicode character | `icon-symbol: "📝"` |
+| `color` | Color for the callout's left border and background | None | Any valid CSS color name or hex | `color: "#FFA500"` |
+| `appearance` | Callout appearance | `"default"` | `"default"`, `"simple"`, `"minimal"` | `appearance: "simple"` |
+| `collapse` | Make the callout collapsible | `false` | `true`, `false` | `collapse: true` |
 
 You can start using custom callouts in your Quarto project immediately
 after installation. First, define your custom callouts in the YAML front matter:
diff --git a/docs/index.qmd b/docs/index.qmd
index d6835a8..a9307ee 100644
--- a/docs/index.qmd
+++ b/docs/index.qmd
@@ -39,14 +39,18 @@ If you're using version control, make sure to include this directory in your rep
 The `custom-callout` extension allows you to define custom callouts in your YAML front matter and then use them in your Quarto documents.
 Here's a quick overview of the available YAML options:
 
-| Option | Description | Example |
-|--------|-------------|---------|
-| `title` | Default title for the callout (optional) | `title: "Important Note"` |
-| `icon` | Use a default icon (optional) | `icon: "true"` |
-| `icon-symbol` | Custom symbol or text for the icon | `icon-symbol: "📝"` |
-| `color` | Color for the callout's left border and icon | `color: "#FFA500"` |
-| `appearance` | Callout appearance (optional) | `appearance: "simple"` |
-| `collapse` | Make the callout collapsible (optional) | `collapse: "true"` |
+## Usage
+
+The `custom-callout` extension allows you to define custom callouts in your YAML front matter and then use them in your Quarto documents. Here's a quick overview of the available YAML options:
+
+| Option | Description | Default | Possible Values | Example |
+|--------|-------------|---------|-----------------|---------|
+| `title` | Default title for the callout | Callout name | Any string | `title: "Important Note"` |
+| `icon` | Display an icon | `false` | `true`, `false` | `icon: true` |
+| `icon-symbol` | Custom symbol or text for the icon | None | Any string or Unicode character | `icon-symbol: "📝"` |
+| `color` | Color for the callout's left border and background | None | Any valid CSS color name or hex | `color: "#FFA500"` |
+| `appearance` | Callout appearance | `"default"` | `"default"`, `"simple"`, `"minimal"` | `appearance: "simple"` |
+| `collapse` | Make the callout collapsible | `false` | `true`, `false` | `collapse: true` |
 
 You can start using custom callouts in your Quarto project immediately after installation. First, define your custom callouts in the YAML front matter:
 
diff --git a/docs/qcustom-callout-example.qmd b/docs/qcustom-callout-example.qmd
index ea655ff..db6da5e 100644
--- a/docs/qcustom-callout-example.qmd
+++ b/docs/qcustom-callout-example.qmd
@@ -87,6 +87,10 @@ Let's do a feature test!
 ````
 :::
 
+## Sample Custom Callouts with Options
+
+The following examples demonstrate the use of custom callouts with additional options.
+
 ### Title
 
 :::{.panel-tabset}
@@ -155,10 +159,18 @@ Demo of `collapse="true"`.
 Demo of `appearance="simple"`.
 :::
 
+::: {.todo appearance="simple" collapse="true" title="Todo with Simple Appearance and Collapse"}
+Demo of `appearance="simple"` and `collapse="true"`.
+:::
+
 ::: {.todo appearance="minimal" title="Todo with Minimal Appearance"}
 Demo of `appearance="minimal"`.
 :::
 
+::: {.todo appearance="minimal" collapse="true" title="Todo with Minimal Appearance and Collapse"}
+Demo of `appearance="minimal"` and `collapse="true"`.
+:::
+
 ### Source
 
 ````md
@@ -166,12 +178,22 @@ Demo of `appearance="minimal"`.
 Demo of `appearance="simple"`.
 :::
 
+::: {.todo appearance="simple" collapse="true" title="Todo with Simple Appearance and Collapse"}
+Demo of `appearance="simple"` and `collapse="true"`.
+:::
+
 ::: {.todo appearance="minimal" title="Todo with Minimal Appearance"}
 Demo of `appearance="minimal"`.
 :::
+
+::: {.todo appearance="minimal" collapse="true" title="Todo with Minimal Appearance and Collapse"}
+Demo of `appearance="minimal"` and `collapse="true"`.
+:::
+
 ````
 :::
 
+
 ## Original Quarto Callout
 
 This section provides examples of the built-in [Quarto Callout](https://quarto.org/docs/authoring/callouts.html) for a Note, e.g. `.callout-note`. 
@@ -192,10 +214,18 @@ Demo of `collapse="true"`
 Demo of `appearance="simple"`.
 :::
 
+::: {.callout-note appearance="simple" collapse="true" title="Simple Note Appearance with Title and Collapse"}
+Demo of `appearance="Simple"` and `collapse="true"`.
+:::
+
 ::: {.callout-note appearance="minimal" title="Minimal Note Appearance with Title"}
 Demo of `appearance="minimal"`.
 :::
 
+::: {.callout-note appearance="minimal" collapse="true" title="Minimal Note Appearance with Title and Collapse"}
+Demo of `appearance="minimal"` and `collapse="true"`.
+:::
+
 ### Source
 
 ````md
@@ -211,8 +241,17 @@ Demo of `collapse="true"`
 Demo of `appearance="simple"`.
 :::
 
+::: {.callout-note appearance="simple" collapse="true" title="Simple Note Appearance with Title and Collapse"}
+Demo of `appearance="Simple"` and `collapse="true"`.
+:::
+
 ::: {.callout-note appearance="minimal" title="Minimal Note Appearance with Title"}
 Demo of `appearance="minimal"`.
 :::
+
+::: {.callout-note appearance="minimal" collapse="true" title="Minimal Note Appearance with Title and Collapse"}
+Demo of `appearance="minimal"` and `collapse="true"`.
+:::
+
 ````
 :::
diff --git a/docs/qcustom-callout-faq.qmd b/docs/qcustom-callout-faq.qmd
index 8a277e1..641b462 100644
--- a/docs/qcustom-callout-faq.qmd
+++ b/docs/qcustom-callout-faq.qmd
@@ -61,9 +61,9 @@ filters:
 For each custom callout, you can set the following options:
 
 - `title`: The default title for the callout (optional)
-- `icon`: Set to `true` to use a default icon, or omit for no icon
+- `icon`: Set to `"true"` to use an icon or `"false"` for no icon
 - `icon-symbol`: A custom symbol or text to use as the icon
-- `color`: The color for the callout's left border and icon (can be a named color or hex code)
+- `color`: The color for the callout. You can use any valid CSS color name or hex code.
 - `appearance`: The callout appearance (optional)
 - `collapse`: Whether the callout should be collapsible (optional)