<ResourceDictionary>
        <ResourceDictionary.MergedDictionaries>
            <ResourceDictionary Source="Resources.xaml"/>
        </ResourceDictionary.MergedDictionaries>
        <ResourceDictionary.ThemeDictionaries>
            <ResourceDictionary x:Key="Default" Source="Theme.xaml"/>
        </ResourceDictionary.ThemeDictionaries>
    </ResourceDictionary>
</Application.Resources>

<ResourceDictionary
x:Key="Default"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="ListBoxFocusBackgroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="ListBoxItemPressedBackgroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="FocusVisualBlackStrokeThemeBrush" Color="Transparent" />
<SolidColorBrush x:Key="ScrollBarButtonForegroundThemeBrush" Color="Red" />
<SolidColorBrush x:Key="ScrollBarPanningBackgroundThemeBrush" Color="Red" />
<SolidColorBrush x:Key="ButtonPressedBackgroundThemeBrush" Color="White"/>

<SolidColorBrush x:Key="SearchBoxHitHighlightSelectedForegroundThemeBrush" Color="Red"/>
<SolidColorBrush x:Key="SearchBoxHitHighlightForegroundThemeBrush" Color="Pink"/>