Flow.Launcher/Flow.Launcher/Themes/Ubuntu.xaml

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:system="clr-namespace:System;assembly=mscorlib">

    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="pack://application:,,,/Themes/Base.xaml" />
    </ResourceDictionary.MergedDictionaries>
    <Style
        x:Key="BulletStyle"
        BasedOn="{StaticResource BaseBulletStyle}"
        TargetType="{x:Type Border}">
        <Setter Property="Width" Value="4" />
        <Setter Property="Height" Value="50" />
        <Setter Property="Background" Value="Transparent" />
    </Style>
    <Style
        x:Key="ItemBulletSelectedStyle"
        BasedOn="{StaticResource BaseBulletStyle}"
        TargetType="{x:Type Border}">
        <Setter Property="Width" Value="4" />
        <Setter Property="Height" Value="50" />
        <Setter Property="Background" Value="#fa7941" />
    </Style>
    <Style
        x:Key="ItemGlyph"
        BasedOn="{StaticResource BaseGlyphStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style
        x:Key="QueryBoxStyle"
        BasedOn="{StaticResource BaseQueryBoxStyle}"
        TargetType="{x:Type TextBox}">
        <Setter Property="Padding" Value="0,4,50,0" />
        <Setter Property="CaretBrush" Value="#fa7941" />
        <Setter Property="Foreground" Value="#ffffff" />
        <Setter Property="FontSize" Value="18" />
        <Setter Property="Height" Value="38" />
    </Style>

    <Style
        x:Key="QuerySuggestionBoxStyle"
        BasedOn="{StaticResource BaseQuerySuggestionBoxStyle}"
        TargetType="{x:Type TextBox}">
        <Setter Property="Padding" Value="0,4,50,0" />
        <Setter Property="Background" Value="Transparent" />
        <Setter Property="Height" Value="38" />
        <Setter Property="FontSize" Value="18" />
        <Setter Property="Foreground" Value="#949394" />
    </Style>

    <Style
        x:Key="WindowBorderStyle"
        BasedOn="{StaticResource BaseWindowBorderStyle}"
        TargetType="{x:Type Border}">
        <Setter Property="BorderThickness" Value="0" />
        <Setter Property="BorderBrush" Value="#e2e2e2" />
        <Setter Property="Background">
            <Setter.Value>
                <LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
                    <GradientStop Offset="0.0" Color="#383838" />
                    <GradientStop Offset="0.9" Color="#2e2e2e" />
                    <GradientStop Offset="1.0" Color="#2e2e2e" />
                </LinearGradientBrush>
            </Setter.Value>
        </Setter>
        <Setter Property="CornerRadius" Value="8" />
        <Setter Property="UseLayoutRounding" Value="True" />
    </Style>
    <Style
        x:Key="WindowStyle"
        BasedOn="{StaticResource BaseWindowStyle}"
        TargetType="{x:Type Window}" />
    <Style
        x:Key="PendingLineStyle"
        BasedOn="{StaticResource BasePendingLineStyle}"
        TargetType="{x:Type Line}" />

    <!--  Item Style  -->
    <Style
        x:Key="ItemTitleStyle"
        BasedOn="{StaticResource BaseItemTitleStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style
        x:Key="ItemSubTitleStyle"
        BasedOn="{StaticResource BaseItemSubTitleStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#7e7e7e" />
    </Style>
    <Style
        x:Key="SeparatorStyle"
        BasedOn="{StaticResource BaseSeparatorStyle}"
        TargetType="{x:Type Rectangle}">
        <Setter Property="Fill" Value="#3b3b3b" />
        <Setter Property="Height" Value="1" />
        <Setter Property="Margin" Value="0,0,0,8" />
    </Style>
    <Style x:Key="HighlightStyle" />
    <Style
        x:Key="ItemTitleSelectedStyle"
        BasedOn="{StaticResource BaseItemTitleSelectedStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#ffffff" />
    </Style>
    <Style
        x:Key="ItemSubTitleSelectedStyle"
        BasedOn="{StaticResource BaseItemSubTitleSelectedStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#949394" />
    </Style>
    <SolidColorBrush x:Key="ItemSelectedBackgroundColor">#4d4d4d</SolidColorBrush>

    <!--  button style in the middle of the scrollbar  -->
    <Style
        x:Key="ThumbStyle"
        BasedOn="{StaticResource BaseThumbStyle}"
        TargetType="{x:Type Thumb}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Thumb}">
                    <Border
                        Background="#262626"
                        BorderBrush="Transparent"
                        BorderThickness="0"
                        CornerRadius="2"
                        DockPanel.Dock="Right" />
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    <Style
        x:Key="ScrollBarStyle"
        BasedOn="{StaticResource BaseScrollBarStyle}"
        TargetType="{x:Type ScrollBar}" />
    <Style
        x:Key="SearchIconStyle"
        BasedOn="{StaticResource BaseSearchIconStyle}"
        TargetType="{x:Type Path}">
        <Setter Property="Fill" Value="#c2c2c2" />
        <Setter Property="Width" Value="24" />
        <Setter Property="Height" Value="24" />
    </Style>
    <Style x:Key="SearchIconPosition" TargetType="{x:Type Canvas}">
        <Setter Property="Background" Value="Transparent" />
        <Setter Property="Width" Value="32" />
        <Setter Property="Height" Value="32" />
        <Setter Property="Margin" Value="0,8,8,0" />
        <Setter Property="HorizontalAlignment" Value="Right" />
    </Style>

    <Style x:Key="ItemHotkeyStyle" TargetType="{x:Type TextBlock}">
        <Setter Property="FontSize" Value="12" />
        <Setter Property="Foreground" Value="#7e7e7e" />
    </Style>
    <Style x:Key="ItemHotkeySelectedStyle" TargetType="{x:Type TextBlock}">
        <Setter Property="FontSize" Value="12" />
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style x:Key="ItemGlyphSelectedStyle" TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#fa7941" />
        <Setter Property="VerticalAlignment" Value="Center" />
        <Setter Property="HorizontalAlignment" Value="Center" />
        <Setter Property="Width" Value="25" />
        <Setter Property="Height" Value="25" />
        <Setter Property="FontSize" Value="25" />
    </Style>
    <CornerRadius x:Key="ItemRadius">0</CornerRadius>
    <Thickness x:Key="ItemMargin">0 0 0 0</Thickness>
    <Thickness x:Key="ResultMargin">0 0 0 8</Thickness>
    <Style
        x:Key="ClockPanel"
        BasedOn="{StaticResource ClockPanel}"
        TargetType="{x:Type StackPanel}">
        <Setter Property="Margin" Value="0,0,54,0" />
    </Style>
    <Style
        x:Key="ClockBox"
        BasedOn="{StaticResource BaseClockBox}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style
        x:Key="DateBox"
        BasedOn="{StaticResource BaseDateBox}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style
        x:Key="PreviewBorderStyle"
        BasedOn="{StaticResource BasePreviewBorderStyle}"
        TargetType="{x:Type Border}">
        <Setter Property="BorderBrush" Value="#3b3b3b" />
    </Style>
    <Style
        x:Key="PreviewItemTitleStyle"
        BasedOn="{StaticResource BasePreviewItemTitleStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#c2c2c2" />
    </Style>
    <Style
        x:Key="PreviewItemSubTitleStyle"
        BasedOn="{StaticResource BasePreviewItemSubTitleStyle}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#7e7e7e" />
    </Style>
    <Style
        x:Key="PreviewGlyph"
        BasedOn="{StaticResource BasePreviewGlyph}"
        TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#fa7941" />
    </Style>
</ResourceDictionary>