diff --git a/EnvelopeGenerator.Web/Models/Annotation/Annotation.cs b/EnvelopeGenerator.Web/Models/Annotation/Annotation.cs
index 613ae395..ba85b509 100644
--- a/EnvelopeGenerator.Web/Models/Annotation/Annotation.cs
+++ b/EnvelopeGenerator.Web/Models/Annotation/Annotation.cs
@@ -60,6 +60,16 @@ public record Annotation : IAnnotation
     public Annotation? VerBoundAnnot { get; set; }
     #endregion
 
+    public Color? BackgroundColor { get; init; }
+
+    #region Border
+    public Color? BorderColor { get; init; }
+
+    public string? BorderStyle { get; init; }
+
+    public int? BorderWidth { get; set; }
+    #endregion
+
     [JsonIgnore]
     internal Annotation Default 
     { 
diff --git a/EnvelopeGenerator.Web/Models/Annotation/Background.cs b/EnvelopeGenerator.Web/Models/Annotation/Background.cs
index 7d05bfe1..381dddbd 100644
--- a/EnvelopeGenerator.Web/Models/Annotation/Background.cs
+++ b/EnvelopeGenerator.Web/Models/Annotation/Background.cs
@@ -21,6 +21,16 @@ public record Background : IAnnotation
 
     public double Top { get; set; }
 
+    public Color? BackgroundColor { get; init; }
+
+    #region Border
+    public Color? BorderColor { get; init; }
+
+    public string? BorderStyle { get; init; }
+
+    public int? BorderWidth { get; set; }
+    #endregion
+
     public void Locate(IEnumerable<IAnnotation> annotations)
     {
         // set Top
diff --git a/EnvelopeGenerator.Web/Models/Annotation/Color.cs b/EnvelopeGenerator.Web/Models/Annotation/Color.cs
new file mode 100644
index 00000000..0dc025be
--- /dev/null
+++ b/EnvelopeGenerator.Web/Models/Annotation/Color.cs
@@ -0,0 +1,10 @@
+namespace EnvelopeGenerator.Web.Models.Annotation;
+
+public record Color
+{
+    public int R { get; init; } = 0;
+
+    public int G { get; init; } = 0;
+
+    public int B { get; init; } = 0;
+}
diff --git a/EnvelopeGenerator.Web/Models/Annotation/IAnnotation.cs b/EnvelopeGenerator.Web/Models/Annotation/IAnnotation.cs
index 1bb30478..8f49b90a 100644
--- a/EnvelopeGenerator.Web/Models/Annotation/IAnnotation.cs
+++ b/EnvelopeGenerator.Web/Models/Annotation/IAnnotation.cs
@@ -11,4 +11,12 @@ public interface IAnnotation
     double Left { get; }
 
     double Top { get; }
+
+    Color? BackgroundColor { get; }
+
+    Color? BorderColor { get; }
+
+    string? BorderStyle { get; }
+
+    int? BorderWidth { get; }
 }
diff --git a/EnvelopeGenerator.Web/appsettings.json b/EnvelopeGenerator.Web/appsettings.json
index 380644e5..1c6fb8c4 100644
--- a/EnvelopeGenerator.Web/appsettings.json
+++ b/EnvelopeGenerator.Web/appsettings.json
@@ -152,7 +152,19 @@
   "MainPageTitle": null,
   "AnnotationParams": {
     "Background": {
-      "Margin": 0.20
+      "Margin": 0.20,
+      "BackgroundColor": {
+        "R": 222,
+        "G": 220,
+        "B": 215
+      },
+      "BorderColor": {
+        "R": 204,
+        "G": 202,
+        "B": 198
+      },
+      "BorderStyle": "underline",
+      "BorderWidth": 4
     },
     "DefaultAnnotation": {
       "Width": 1,
diff --git a/EnvelopeGenerator.Web/wwwroot/js/annotation.js b/EnvelopeGenerator.Web/wwwroot/js/annotation.js
index d2fcde76..c5ddf54f 100644
--- a/EnvelopeGenerator.Web/wwwroot/js/annotation.js
+++ b/EnvelopeGenerator.Web/wwwroot/js/annotation.js
@@ -5,21 +5,22 @@ async function createAnnotations(document, instance) {
     for(var element of document.elements) {
         const annotParams = await getAnnotationParams(element.left, element.top);
         const page = element.page - 1
-
+        
         //background
         if(annotParams.background){
+            let background = annotParams.background;
             const id_background = PSPDFKit.generateInstantId();
             const annotation_background = new PSPDFKit.Annotations.WidgetAnnotation({
                 id: id_background,
                 pageIndex: page,
                 formFieldName: id_background,
-                backgroundColor: new PSPDFKit.Color({ r: 222, g: 220, b: 215 }),
+                backgroundColor: background?.backgroundColor ? new PSPDFKit.Color(background.backgroundColor) : null,
                 blendMode: 'normal',
-                boundingBox: new PSPDFKit.Geometry.Rect(annotParams.background),
+                boundingBox: new PSPDFKit.Geometry.Rect(background),
                 fontSize: 8,
-                borderStyle: 'underline',
-                borderWidth: 4,
-                borderColor: new PSPDFKit.Color({ r: 204, g: 202, b: 198 })
+                borderStyle: background.borderStyle,
+                borderWidth: background.borderWidth,
+                borderColor: background?.borderColor ? new PSPDFKit.Color(background.borderColor) : null
             });
     
             const formFieldBackground = new PSPDFKit.FormFields.ButtonFormField({