OOOWriteAndClear/OOO_WriteAndClear/Styles/CommonAppStyles.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    
    <!--// Цвета приложения //-->
    <SolidColorBrush x:Key="MainColor" Color="White"/>
    <SolidColorBrush x:Key="AdditionalColor" Color="#76e383"/>
    <SolidColorBrush x:Key="AccentColor" Color="#498c51"/>

    <Style TargetType="Window">
        
        <Setter Property="FontFamily" Value="Comic Sans MS"/>
        
    </Style>

    <Style TargetType="UserControl">

        <Setter Property="FontFamily" Value="Comic Sans MS"/>

    </Style>

</ResourceDictionary>