preview overlay which shows window title for now

preivew zoom on hover option

PreviewOverlay.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace PreviewToy
+{
+    public partial class PreviewOverlay : Form
+    {
+        private Preview parent;
+
+        public PreviewOverlay(Preview parent)
+        {
+            this.parent = parent;
+            InitializeComponent();
+        }
+
+        private void PreviewOverlay_Load(object sender, EventArgs e)
+        {
+
+        }
+
+        private void pictureBox1_Click(object sender, EventArgs e)
+        {
+            this.parent.render_area_Click(sender, e);
+        }
+
+        private void client_label_Click(object sender, EventArgs e)
+        {
+
+        }
+
+    }
+}