diff --git a/enzevalos_iphone.xcodeproj/project.pbxproj b/enzevalos_iphone.xcodeproj/project.pbxproj
index 992b9e7379d76ed6efb0a19eb9ed0f07621b6263..16057f8933d26173dd37a57daa3bc6815cafcf3d 100644
--- a/enzevalos_iphone.xcodeproj/project.pbxproj
+++ b/enzevalos_iphone.xcodeproj/project.pbxproj
@@ -1917,7 +1917,7 @@
 			baseConfigurationReference = 91B6C9020C660BEA78FAEF28 /* Pods-enzevalos_iphone.debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				ASSETCATALOG_COMPILER_APPICON_NAME = Mailbox;
 				CLANG_ENABLE_MODULES = NO;
 				CODE_SIGN_ENTITLEMENTS = enzevalos_iphone/PLists/enzevalos_iphone.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
@@ -1977,7 +1977,7 @@
 			baseConfigurationReference = AA686D4FC9B86445A0C87F0F /* Pods-enzevalos_iphone.release.xcconfig */;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				ASSETCATALOG_COMPILER_APPICON_NAME = Mailbox;
 				CLANG_ENABLE_MODULES = NO;
 				CODE_SIGN_ENTITLEMENTS = enzevalos_iphone/PLists/enzevalos_iphone.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Contents.json b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Contents.json
new file mode 100644
index 0000000000000000000000000000000000000000..82e208dd47ee11dcc81435271422dedda862c481
--- /dev/null
+++ b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Contents.json
@@ -0,0 +1,62 @@
+{
+  "images" : [
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_40.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_60.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_58.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_87.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_80.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_120.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Mailbox_120-1.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Mailbox@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "1024x1024",
+      "idiom" : "ios-marketing",
+      "filename" : "Mailbox_1024.png",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox@3x.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox@3x.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c8903dbf9d22d5956886725d72fcd9a950a6650
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox@3x.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_1024.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_1024.png
new file mode 100644
index 0000000000000000000000000000000000000000..10879a629df4652725458eb1db850a6eb9079d1b
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_1024.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120-1.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120-1.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f495093b013400ddab4b95c66c039e09ee038f3
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120-1.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f495093b013400ddab4b95c66c039e09ee038f3
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_120.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_40.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_40.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5fbba77dcaa5083759effe6cdc26241f9439b0b
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_40.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_58.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_58.png
new file mode 100644
index 0000000000000000000000000000000000000000..de5eaba8e47bb14e4dfa7545699861b5209d94f5
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_58.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_60.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_60.png
new file mode 100644
index 0000000000000000000000000000000000000000..91e692c22b22c4627235ec30af663b58051c523d
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_60.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_80.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_80.png
new file mode 100644
index 0000000000000000000000000000000000000000..379621419e0edc5185810cf1f5a7b26985d2df22
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_80.png differ
diff --git a/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_87.png b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_87.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6884e4fc3c56c7876cb536040b4bd4b32560c61
Binary files /dev/null and b/enzevalos_iphone/Assets.xcassets/Mailbox.appiconset/Mailbox_87.png differ
diff --git a/enzevalos_iphone/study parameters/IconsStyleKit.swift b/enzevalos_iphone/study parameters/IconsStyleKit.swift
index 234dec74a7f47498830e3cf02276b23f61965f6a..88bd2a231f46f397605ace3c08cfbb686bccd667 100644
--- a/enzevalos_iphone/study parameters/IconsStyleKit.swift	
+++ b/enzevalos_iphone/study parameters/IconsStyleKit.swift	
@@ -33,6 +33,8 @@ internal class IconsStyleKit: NSObject {
         static var padlockInsecureTargets: [AnyObject]?
         static var imageOfPadlockError: UIImage?
         static var padlockErrorTargets: [AnyObject]?
+        static var imageOfMailbox: UIImage?
+        static var mailboxTargets: [AnyObject]?
     }
 
     //// Colors
@@ -633,7 +635,128 @@ internal class IconsStyleKit: NSObject {
         
     }
 
-    
+    @objc dynamic public class func drawMailbox(frame targetFrame: CGRect = CGRect(x: 0, y: 0, width: 60, height: 60), resizing: ResizingBehavior = .aspectFit) {
+        //// General Declarations
+        let context = UIGraphicsGetCurrentContext()!
+        
+        //// Resize to Target Frame
+        context.saveGState()
+        let resizedFrame: CGRect = resizing.apply(rect: CGRect(x: 0, y: 0, width: 60, height: 60), target: targetFrame)
+        context.translateBy(x: resizedFrame.minX, y: resizedFrame.minY)
+        context.scaleBy(x: resizedFrame.width / 60, y: resizedFrame.height / 60)
+        
+        
+        //// Color Declarations
+        let fillColor3 = UIColor(red: 0.776, green: 0.776, blue: 0.773, alpha: 1.000)
+        let fillColor4 = UIColor(red: 0.925, green: 0.925, blue: 0.925, alpha: 1.000)
+        let fillColor5 = UIColor(red: 0.851, green: 0.851, blue: 0.851, alpha: 1.000)
+        let red = UIColor(red: 0.910, green: 0.306, blue: 0.106, alpha: 1.000)
+        let fillColor7 = UIColor(red: 0.612, green: 0.608, blue: 0.608, alpha: 1.000)
+        
+        //// letterbox-09.svg Group
+        context.saveGState()
+        context.translateBy(x: -11.36, y: 0.74)
+        context.scaleBy(x: 0.06, y: 0.06)
+        
+        
+        
+        //// Group 4
+        //// Star Drawing
+        context.saveGState()
+        context.translateBy(x: 505.36, y: 653.16)
+        context.rotate(by: -30 * CGFloat.pi/180)
+        
+        let starPath = UIBezierPath()
+        starPath.move(to: CGPoint(x: 0, y: -369.95))
+        starPath.addLine(to: CGPoint(x: 213.6, y: 0))
+        starPath.addLine(to: CGPoint(x: 0, y: 369.95))
+        starPath.addLine(to: CGPoint(x: -213.6, y: 0))
+        starPath.close()
+        fillColor3.setFill()
+        starPath.fill()
+        
+        context.restoreGState()
+        
+        
+        //// Bezier 137 Drawing
+        let bezier137Path = UIBezierPath()
+        bezier137Path.move(to: CGPoint(x: 690.36, y: 547.26))
+        bezier137Path.addLine(to: CGPoint(x: 320.36, y: 333.66))
+        bezier137Path.addLine(to: CGPoint(x: 690.36, y: 119.96))
+        bezier137Path.addLine(to: CGPoint(x: 1060.36, y: 333.66))
+        bezier137Path.addLine(to: CGPoint(x: 690.36, y: 547.26))
+        bezier137Path.close()
+        fillColor4.setFill()
+        bezier137Path.fill()
+        
+        
+        //// Star 2 Drawing
+        context.saveGState()
+        context.translateBy(x: 875.36, y: 653.16)
+        context.rotate(by: -150 * CGFloat.pi/180)
+        
+        let star2Path = UIBezierPath()
+        star2Path.move(to: CGPoint(x: 0, y: -369.95))
+        star2Path.addLine(to: CGPoint(x: 213.6, y: 0))
+        star2Path.addLine(to: CGPoint(x: 0, y: 369.95))
+        star2Path.addLine(to: CGPoint(x: -213.6, y: 0))
+        star2Path.close()
+        fillColor5.setFill()
+        star2Path.fill()
+        
+        context.restoreGState()
+        
+        
+        //// Bezier 138 Drawing
+        context.saveGState()
+        context.translateBy(x: 791.26, y: 643.23)
+        
+        let bezier138Path = UIBezierPath()
+        bezier138Path.move(to: CGPoint(x: 37.5, y: -3.36))
+        bezier138Path.addLine(to: CGPoint(x: 54.8, y: -13.36))
+        bezier138Path.addCurve(to: CGPoint(x: 67.3, y: -35.06), controlPoint1: CGPoint(x: 62.5, y: -17.86), controlPoint2: CGPoint(x: 67.3, y: -26.06))
+        bezier138Path.addLine(to: CGPoint(x: 67.3, y: -433.36))
+        bezier138Path.addCurve(to: CGPoint(x: 79.8, y: -455.06), controlPoint1: CGPoint(x: 67.3, y: -442.26), controlPoint2: CGPoint(x: 72.1, y: -450.56))
+        bezier138Path.addLine(to: CGPoint(x: 155.7, y: -498.86))
+        bezier138Path.addCurve(to: CGPoint(x: 168.2, y: -520.56), controlPoint1: CGPoint(x: 163.4, y: -503.36), controlPoint2: CGPoint(x: 168.2, y: -511.56))
+        bezier138Path.addLine(to: CGPoint(x: 168.2, y: -618.16))
+        bezier138Path.addCurve(to: CGPoint(x: 130.7, y: -639.86), controlPoint1: CGPoint(x: 168.2, y: -637.36), controlPoint2: CGPoint(x: 147.4, y: -649.46))
+        bezier138Path.addLine(to: CGPoint(x: 12.5, y: -571.66))
+        bezier138Path.addCurve(to: CGPoint(x: 0, y: -549.96), controlPoint1: CGPoint(x: 4.8, y: -567.16), controlPoint2: CGPoint(x: 0, y: -558.96))
+        bezier138Path.addLine(to: CGPoint(x: 0, y: -25.06))
+        bezier138Path.addCurve(to: CGPoint(x: 37.5, y: -3.36), controlPoint1: CGPoint(x: 0, y: -5.86), controlPoint2: CGPoint(x: 20.8, y: 6.24))
+        bezier138Path.close()
+        red.setFill()
+        bezier138Path.fill()
+        
+        context.restoreGState()
+        
+        
+        //// Bezier 139 Drawing
+        let bezier139Path = UIBezierPath()
+        bezier139Path.move(to: CGPoint(x: 590.36, y: 688.03))
+        bezier139Path.addLine(to: CGPoint(x: 398.66, y: 577.33))
+        bezier139Path.addCurve(to: CGPoint(x: 387.76, y: 558.43), controlPoint1: CGPoint(x: 391.86, y: 573.43), controlPoint2: CGPoint(x: 387.76, y: 566.23))
+        bezier139Path.addLine(to: CGPoint(x: 387.76, y: 492.43))
+        bezier139Path.addCurve(to: CGPoint(x: 420.56, y: 473.53), controlPoint1: CGPoint(x: 387.76, y: 475.63), controlPoint2: CGPoint(x: 405.96, y: 465.03))
+        bezier139Path.addLine(to: CGPoint(x: 612.26, y: 584.23))
+        bezier139Path.addCurve(to: CGPoint(x: 623.16, y: 603.13), controlPoint1: CGPoint(x: 619.06, y: 588.13), controlPoint2: CGPoint(x: 623.16, y: 595.33))
+        bezier139Path.addLine(to: CGPoint(x: 623.16, y: 669.13))
+        bezier139Path.addCurve(to: CGPoint(x: 590.36, y: 688.03), controlPoint1: CGPoint(x: 623.26, y: 685.93), controlPoint2: CGPoint(x: 604.96, y: 696.43))
+        bezier139Path.close()
+        fillColor7.setFill()
+        bezier139Path.fill()
+        
+        
+        
+        
+        
+        context.restoreGState()
+        
+        context.restoreGState()
+        
+    }
+
     //// Generated Images
 
     @objc open dynamic class var imageOfLetter: UIImage {
@@ -762,6 +885,21 @@ internal class IconsStyleKit: NSObject {
         
         return Cache.imageOfPadlockError!
     }
+    
+    @objc dynamic public class var imageOfMailbox: UIImage {
+        if Cache.imageOfMailbox != nil {
+            return Cache.imageOfMailbox!
+        }
+        
+        UIGraphicsBeginImageContextWithOptions(CGSize(width: 60, height: 60), false, 0)
+        IconsStyleKit.drawMailbox()
+        
+        Cache.imageOfMailbox = UIGraphicsGetImageFromCurrentImageContext()!
+        UIGraphicsEndImageContext()
+        
+        return Cache.imageOfMailbox!
+    }
+
 
     //// Customization Infrastructure
 
@@ -898,3 +1036,37 @@ extension UIImage {
     }
     
 }
+private extension UIColor {
+    func withHue(_ newHue: CGFloat) -> UIColor {
+        var saturation: CGFloat = 1, brightness: CGFloat = 1, alpha: CGFloat = 1
+        self.getHue(nil, saturation: &saturation, brightness: &brightness, alpha: &alpha)
+        return UIColor(hue: newHue, saturation: saturation, brightness: brightness, alpha: alpha)
+    }
+    func withSaturation(_ newSaturation: CGFloat) -> UIColor {
+        var hue: CGFloat = 1, brightness: CGFloat = 1, alpha: CGFloat = 1
+        self.getHue(&hue, saturation: nil, brightness: &brightness, alpha: &alpha)
+        return UIColor(hue: hue, saturation: newSaturation, brightness: brightness, alpha: alpha)
+    }
+    func withBrightness(_ newBrightness: CGFloat) -> UIColor {
+        var hue: CGFloat = 1, saturation: CGFloat = 1, alpha: CGFloat = 1
+        self.getHue(&hue, saturation: &saturation, brightness: nil, alpha: &alpha)
+        return UIColor(hue: hue, saturation: saturation, brightness: newBrightness, alpha: alpha)
+    }
+    func withAlpha(_ newAlpha: CGFloat) -> UIColor {
+        var hue: CGFloat = 1, saturation: CGFloat = 1, brightness: CGFloat = 1
+        self.getHue(&hue, saturation: &saturation, brightness: &brightness, alpha: nil)
+        return UIColor(hue: hue, saturation: saturation, brightness: brightness, alpha: newAlpha)
+    }
+    func highlight(withLevel highlight: CGFloat) -> UIColor {
+        var red: CGFloat = 1, green: CGFloat = 1, blue: CGFloat = 1, alpha: CGFloat = 1
+        self.getRed(&red, green: &green, blue: &blue, alpha: &alpha)
+        return UIColor(red: red * (1-highlight) + highlight, green: green * (1-highlight) + highlight, blue: blue * (1-highlight) + highlight, alpha: alpha * (1-highlight) + highlight)
+    }
+    func shadow(withLevel shadow: CGFloat) -> UIColor {
+        var red: CGFloat = 1, green: CGFloat = 1, blue: CGFloat = 1, alpha: CGFloat = 1
+        self.getRed(&red, green: &green, blue: &blue, alpha: &alpha)
+        return UIColor(red: red * (1-shadow), green: green * (1-shadow), blue: blue * (1-shadow), alpha: alpha * (1-shadow) + shadow)
+    }
+}
+
+