diff --git a/png-meta-editor.py b/png-meta-editor.py
new file mode 100644
index 0000000..984ca5a
--- /dev/null
+++ b/png-meta-editor.py
@@ -0,0 +1,390 @@
+
+import tkinter as tk
+from tkinter import ttk, filedialog, messagebox
+from pathlib import Path
+import json
+from PIL import Image
+from PIL.PngImagePlugin import PngInfo
+
+class PNGMetadataEditor:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("PNG Metadata Editor")
+        self.root.geometry("900x700")
+
+        self.current_file = None
+        self.metadata_dict = {}
+        self.has_unsaved_changes = False
+        self.status_timer = None
+
+        self.setup_ui()
+
+        # Bring window to foreground on startup
+        self.root.lift()
+        self.root.attributes('-topmost', True)
+        self.root.after_idle(self.root.attributes, '-topmost', False)
+        self.root.focus_force()
+
+    def setup_ui(self):
+        # Top frame for file operations
+        top_frame = ttk.Frame(self.root, padding="10")
+        top_frame.pack(fill=tk.X)
+
+        ttk.Button(top_frame, text="Open PNG File", command=self.open_file).pack(side=tk.LEFT, padx=5)
+        ttk.Button(top_frame, text="Save Changes", command=self.save_changes).pack(side=tk.LEFT, padx=5)
+
+        self.file_label = ttk.Label(top_frame, text="No file loaded", foreground="gray")
+        self.file_label.pack(side=tk.LEFT, padx=20)
+
+        # Unsaved changes indicator
+        self.changes_label = ttk.Label(top_frame, text="", foreground="orange")
+        self.changes_label.pack(side=tk.LEFT, padx=10)
+
+        # PanedWindow for splitting tree and detail view
+        paned = ttk.PanedWindow(self.root, orient=tk.VERTICAL)
+        paned.pack(fill=tk.BOTH, expand=True, padx=10, pady=5)
+
+        # Top pane - Treeview
+        tree_frame = ttk.Frame(paned)
+        paned.add(tree_frame, weight=2)
+
+        # Treeview with scrollbar
+        tree_scroll = ttk.Scrollbar(tree_frame)
+        tree_scroll.pack(side=tk.RIGHT, fill=tk.Y)
+
+        self.tree = ttk.Treeview(tree_frame, columns=("Key", "Value"), show="headings", 
+                                  yscrollcommand=tree_scroll.set)
+        self.tree.heading("Key", text="Key")
+        self.tree.heading("Value", text="Value Preview")
+        self.tree.column("Key", width=200)
+        self.tree.column("Value", width=600)
+        self.tree.pack(fill=tk.BOTH, expand=True)
+
+        tree_scroll.config(command=self.tree.yview)
+
+        # Bind selection to update detail view
+        self.tree.bind("<<TreeviewSelect>>", self.on_selection_change)
+        # Bind double-click to edit
+        self.tree.bind("<Double-1>", self.edit_entry)
+
+        # Bottom pane - Detail view
+        detail_frame = ttk.Frame(paned)
+        paned.add(detail_frame, weight=1)
+
+        ttk.Label(detail_frame, text="Value Detail:", font=("TkDefaultFont", 10, "bold")).pack(anchor=tk.W, padx=5, pady=5)
+
+        # Text widget with scrollbar for value display
+        detail_scroll = ttk.Scrollbar(detail_frame)
+        detail_scroll.pack(side=tk.RIGHT, fill=tk.Y)
+
+        self.detail_text = tk.Text(detail_frame, wrap=tk.WORD, yscrollcommand=detail_scroll.set,
+                                    font=("Menlo", 11), height=8)
+        self.detail_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
+        detail_scroll.config(command=self.detail_text.yview)
+
+        # Button frame for operations
+        button_frame = ttk.Frame(self.root, padding="10")
+        button_frame.pack(fill=tk.X)
+
+        ttk.Button(button_frame, text="Add Field", command=self.add_field).pack(side=tk.LEFT, padx=5)
+        ttk.Button(button_frame, text="Edit Field", command=self.edit_entry).pack(side=tk.LEFT, padx=5)
+        ttk.Button(button_frame, text="Delete Field", command=self.delete_field).pack(side=tk.LEFT, padx=5)
+        ttk.Button(button_frame, text="Copy Value", command=self.copy_value).pack(side=tk.LEFT, padx=5)
+
+        # Status bar at the bottom
+        status_frame = ttk.Frame(self.root, relief=tk.SUNKEN)
+        status_frame.pack(fill=tk.X, side=tk.BOTTOM)
+
+        self.status_label = ttk.Label(status_frame, text="Ready", padding=(10, 5))
+        self.status_label.pack(side=tk.LEFT, fill=tk.X, expand=True)
+
+    def set_status(self, message, duration=3000, color=""):
+        """Set status bar message that auto-clears after duration (ms)"""
+        # Cancel any existing timer
+        if self.status_timer:
+            self.root.after_cancel(self.status_timer)
+
+        # Set the message
+        self.status_label.config(text=message, foreground=color)
+
+        # Schedule clearing the message
+        if duration > 0:
+            self.status_timer = self.root.after(duration, lambda: self.status_label.config(text="Ready", foreground=""))
+
+    def mark_as_modified(self):
+        """Mark the document as having unsaved changes"""
+        if not self.has_unsaved_changes:
+            self.has_unsaved_changes = True
+            self.update_title()
+            self.changes_label.config(text="Unsaved changes")
+
+    def mark_as_saved(self):
+        """Mark the document as saved"""
+        self.has_unsaved_changes = False
+        self.update_title()
+        self.changes_label.config(text="")
+
+    def update_title(self):
+        """Update window title with unsaved indicator"""
+        base_title = "PNG Metadata Editor"
+        if self.current_file:
+            filename = Path(self.current_file).name
+            if self.has_unsaved_changes:
+                self.root.title(f"{base_title} - {filename} *")
+            else:
+                self.root.title(f"{base_title} - {filename}")
+        else:
+            self.root.title(base_title)
+
+    def format_value_for_display(self, value):
+        """Try to format value as JSON if possible, otherwise return as-is"""
+        try:
+            # Try to parse as JSON
+            parsed = json.loads(value)
+            # If successful, return pretty-printed JSON
+            return json.dumps(parsed, indent=2, ensure_ascii=False)
+        except (json.JSONDecodeError, TypeError):
+            # Not JSON, return original value
+            return value
+
+    def truncate_value(self, value, max_length=80):
+        """Truncate long values for tree display"""
+        value_str = str(value)
+        if len(value_str) > max_length:
+            return value_str[:max_length] + "..."
+        return value_str
+
+    def on_selection_change(self, event):
+        """Update detail view when selection changes"""
+        selected = self.tree.selection()
+        if selected:
+            item = selected[0]
+            key, _ = self.tree.item(item, "values")
+
+            if key in self.metadata_dict:
+                value = self.metadata_dict[key]
+                formatted_value = self.format_value_for_display(value)
+
+                # Update detail text
+                self.detail_text.config(state=tk.NORMAL)
+                self.detail_text.delete(1.0, tk.END)
+                self.detail_text.insert(1.0, formatted_value)
+                self.detail_text.config(state=tk.DISABLED)
+
+    def open_file(self):
+        filepath = filedialog.askopenfilename(
+            title="Select PNG file",
+            filetypes=[("PNG files", "*.png"), ("All files", "*.*")]
+        )
+
+        if filepath:
+            try:
+                self.current_file = filepath
+
+                # Read metadata using PIL
+                img = Image.open(filepath)
+                self.metadata_dict = {}
+
+                # Extract text chunks (tEXt, zTXt, iTXt)
+                if hasattr(img, 'text'):
+                    self.metadata_dict = dict(img.text)
+
+                self.file_label.config(text=Path(filepath).name, foreground="")
+                self.mark_as_saved()
+                self.refresh_tree()
+
+                field_count = len(self.metadata_dict)
+                self.set_status(f"Loaded {field_count} metadata field(s) from {Path(filepath).name}", color="green")
+            except Exception as e:
+                messagebox.showerror("Error", f"Failed to open file:\n{str(e)}")
+                self.set_status("Failed to open file", color="red")
+
+    def refresh_tree(self):
+        # Clear existing items
+        for item in self.tree.get_children():
+            self.tree.delete(item)
+
+        # Clear detail view
+        self.detail_text.config(state=tk.NORMAL)
+        self.detail_text.delete(1.0, tk.END)
+        self.detail_text.config(state=tk.DISABLED)
+
+        # Add metadata entries from dictionary
+        for key, value in self.metadata_dict.items():
+            truncated = self.truncate_value(value)
+            self.tree.insert("", tk.END, values=(key, truncated))
+
+    def add_field(self):
+        if self.current_file is None:
+            messagebox.showwarning("No File", "Please open a PNG file first")
+            return
+
+        dialog = tk.Toplevel(self.root)
+        dialog.title("Add Field")
+        dialog.geometry("600x400")
+        dialog.minsize(400, 300)
+
+        # Make dialog resizable
+        dialog.rowconfigure(1, weight=1)
+        dialog.columnconfigure(1, weight=1)
+
+        # Key entry
+        ttk.Label(dialog, text="Key:").grid(row=0, column=0, padx=10, pady=10, sticky=tk.W)
+        key_entry = ttk.Entry(dialog, width=50)
+        key_entry.grid(row=0, column=1, padx=10, pady=10, sticky=tk.EW)
+
+        # Value text with label
+        ttk.Label(dialog, text="Value:").grid(row=1, column=0, padx=10, pady=10, sticky=tk.NW)
+
+        # Frame for text widget and scrollbar
+        text_frame = ttk.Frame(dialog)
+        text_frame.grid(row=1, column=1, padx=10, pady=10, sticky=tk.NSEW)
+
+        value_scroll = ttk.Scrollbar(text_frame)
+        value_scroll.pack(side=tk.RIGHT, fill=tk.Y)
+
+        value_text = tk.Text(text_frame, wrap=tk.WORD, yscrollcommand=value_scroll.set, 
+                            font=("Menlo", 11))
+        value_text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+        value_scroll.config(command=value_text.yview)
+
+        # Button frame
+        button_frame = ttk.Frame(dialog)
+        button_frame.grid(row=2, column=0, columnspan=2, pady=10, sticky=tk.E)
+
+        def save_new_field():
+            key = key_entry.get().strip()
+            value = value_text.get(1.0, tk.END).strip()
+
+            if not key:
+                messagebox.showwarning("Invalid Input", "Key cannot be empty")
+                return
+
+            self.metadata_dict[key] = value
+            self.mark_as_modified()
+            self.refresh_tree()
+            self.set_status(f"Added field '{key}'", color="green")
+            dialog.destroy()
+
+        ttk.Button(button_frame, text="Cancel", command=dialog.destroy).pack(side=tk.RIGHT, padx=5)
+        ttk.Button(button_frame, text="Add", command=save_new_field).pack(side=tk.RIGHT, padx=5)
+
+        key_entry.focus()
+
+    def edit_entry(self, event=None):
+        selected = self.tree.selection()
+        if not selected:
+            messagebox.showwarning("No Selection", "Please select a field to edit")
+            return
+
+        item = selected[0]
+        key, _ = self.tree.item(item, "values")
+        current_value = self.metadata_dict[key]
+
+        # Format value as JSON if possible
+        formatted_value = self.format_value_for_display(current_value)
+
+        dialog = tk.Toplevel(self.root)
+        dialog.title("Edit Field")
+        dialog.geometry("600x400")
+        dialog.minsize(400, 300)
+
+        # Make dialog resizable
+        dialog.rowconfigure(1, weight=1)
+        dialog.columnconfigure(1, weight=1)
+
+        # Key display
+        ttk.Label(dialog, text="Key:").grid(row=0, column=0, padx=10, pady=10, sticky=tk.W)
+        key_label = ttk.Label(dialog, text=key, font=("TkDefaultFont", 10, "bold"))
+        key_label.grid(row=0, column=1, padx=10, pady=10, sticky=tk.W)
+
+        # Value text with label
+        ttk.Label(dialog, text="Value:").grid(row=1, column=0, padx=10, pady=10, sticky=tk.NW)
+
+        # Frame for text widget and scrollbar
+        text_frame = ttk.Frame(dialog)
+        text_frame.grid(row=1, column=1, padx=10, pady=10, sticky=tk.NSEW)
+
+        value_scroll = ttk.Scrollbar(text_frame)
+        value_scroll.pack(side=tk.RIGHT, fill=tk.Y)
+
+        value_text = tk.Text(text_frame, wrap=tk.WORD, yscrollcommand=value_scroll.set,
+                            font=("Menlo", 11))
+        value_text.insert(1.0, formatted_value)
+        value_text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+        value_scroll.config(command=value_text.yview)
+
+        # Button frame
+        button_frame = ttk.Frame(dialog)
+        button_frame.grid(row=2, column=0, columnspan=2, pady=10, sticky=tk.E)
+
+        def save_edit():
+            new_value = value_text.get(1.0, tk.END).strip()
+            self.metadata_dict[key] = new_value
+            self.mark_as_modified()
+            self.refresh_tree()
+            self.set_status(f"Updated field '{key}'", color="green")
+            dialog.destroy()
+
+        ttk.Button(button_frame, text="Cancel", command=dialog.destroy).pack(side=tk.RIGHT, padx=5)
+        ttk.Button(button_frame, text="Save", command=save_edit).pack(side=tk.RIGHT, padx=5)
+
+        value_text.focus()
+
+    def delete_field(self):
+        selected = self.tree.selection()
+        if not selected:
+            messagebox.showwarning("No Selection", "Please select a field to delete")
+            return
+
+        item = selected[0]
+        key, _ = self.tree.item(item, "values")
+
+        if messagebox.askyesno("Confirm Delete", f"Delete field '{key}'?"):
+            if key in self.metadata_dict:
+                del self.metadata_dict[key]
+                self.mark_as_modified()
+                self.refresh_tree()
+                self.set_status(f"Deleted field '{key}'", color="green")
+
+    def copy_value(self):
+        selected = self.tree.selection()
+        if not selected:
+            messagebox.showwarning("No Selection", "Please select a field to copy")
+            return
+
+        item = selected[0]
+        key, _ = self.tree.item(item, "values")
+        value = self.metadata_dict[key]
+
+        self.root.clipboard_clear()
+        self.root.clipboard_append(value)
+        self.set_status(f"Copied value of '{key}' to clipboard", color="green")
+
+    def save_changes(self):
+        if self.current_file is None:
+            messagebox.showwarning("No File", "Please open a PNG file first")
+            return
+
+        try:
+            # Open the image
+            img = Image.open(self.current_file)
+
+            # Create new PngInfo object with only our metadata
+            metadata = PngInfo()
+            for key, value in self.metadata_dict.items():
+                metadata.add_text(key, value)
+
+            # Save the image with new metadata (this replaces all text chunks)
+            img.save(self.current_file, pnginfo=metadata)
+
+            self.mark_as_saved()
+            self.set_status("Metadata saved successfully", color="green")
+        except Exception as e:
+            messagebox.showerror("Error", f"Failed to save metadata:\n{str(e)}")
+            self.set_status("Failed to save metadata", color="red")
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = PNGMetadataEditor(root)
+    root.mainloop()
\ No newline at end of file
diff --git a/screenshot.png b/screenshot.png
new file mode 100644
index 0000000..ac57d77
Binary files /dev/null and b/screenshot.png differ