public void setAccountCustomization(AccountCustomization accountCustomization) {
        this.accountCustomization = accountCustomization;
    }
<p>
The Amazon QuickSight customizations you're adding in the current Amazon Web Services Region. You can add these
to an Amazon Web Services account and a QuickSight namespace.
</p>
<p>
For example, you can add a default theme by setting <code>AccountCustomization</code> to the midnight theme:
<code>"AccountCustomization": { "DefaultTheme": "arn:aws:quicksight::aws:theme/MIDNIGHT" }</code>. Or, you can
add a custom theme by specifying
<code>"AccountCustomization": { "DefaultTheme": "arn:aws:quicksight:us-west-2:111122223333:theme/bdb844d0-0fe9-4d9d-b520-0fe602d93639" }</code>
.
</p>

@param accountCustomization
       The Amazon QuickSight customizations you're adding in the current Amazon Web Services Region. You can add
       these to an Amazon Web Services account and a QuickSight namespace. </p>
       <p>
       For example, you can add a default theme by setting <code>AccountCustomization</code> to the midnight
       theme: <code>"AccountCustomization": { "DefaultTheme": "arn:aws:quicksight::aws:theme/MIDNIGHT" }</code>.
       Or, you can add a custom theme by specifying
       <code>"AccountCustomization": { "DefaultTheme": "arn:aws:quicksight:us-west-2:111122223333:theme/bdb844d0-0fe9-4d9d-b520-0fe602d93639" }</code>.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateAccountCustomizationRequest.java