prs/prs.mobile.new/PRS.Mobile/CustomControls/SignatureEditor/SignatureEditor.xaml

<?xml version="1.0" encoding="utf-8"?>

<ContentView xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:signaturePad="clr-namespace:Syncfusion.XForms.SignaturePad;assembly=Syncfusion.SfSignaturePad.XForms"
             x:Class="PRS.Mobile.SignatureEditor">
    <ContentView.Content>
        
        <Frame 
            BorderColor="Gray" 
            CornerRadius="5"
            HasShadow="False"
            Padding="0"
            BackgroundColor="LightYellow">
            
            <Grid>
            
                <Label Text="Signature" TextColor="Silver" VerticalTextAlignment="Center" HorizontalTextAlignment="Center" FontSize="Large"/>
                <signaturePad:SfSignaturePad 
                    x:Name="signaturePad" 
                    BackgroundColor="Transparent" 
                    MaximumStrokeWidth="17" 
                    MinimumStrokeWidth="0.2"
                    StrokeColor="Navy"
                    StrokeCompleted="SignaturePad_OnStrokeCompleted"
                />

                
                <Image 
                    IsVisible="False" 
                    BackgroundColor="LightGray"
                    x:Name="_preview"/>
                
            </Grid>
            
        </Frame>
        
    </ContentView.Content>
</ContentView>