Sign Pdf documents with custom digital signature appearance Leave feedback

// initialize Signature instance
using (Signature signature = new Signature("sample.pdf"))
{
    DigitalSignOptions options = new DigitalSignOptions("certificate.pfx")
    {
        // certificate password
        Password = "1234567890",
        // digital certificate details
        Reason = "Approved",
        Location = "New York",

        // apply custom PDF signature appearance
        Appearance = new PdfDigitalSignatureAppearance()
        {
            // do now show contact details
            ContactInfoLabel = string.Empty,
            // simplify reason label
            ReasonLabel = "?",
            // change location label
            LocationLabel = "From",
            DigitalSignedLabel = "By",
            DateSignedAtLabel = "On",
            // apply custom appearance color
            Background = Color.Red
        },
        AllPages = true,
        Width = 160,
        Height = 80,
        // setup signature border
        Border = new Border()
        {
            Visible = true,
            Color = Color.Red,
            DashStyle = DashStyle.DashDot,
            Weight = 2
        }
    };
    SignResult signResult = signature.Sign("signed.pdf", options);
}