diff --git a/Logo_PyN.png b/Logo_PyN.png
new file mode 100644
index 0000000..669a0b8
Binary files /dev/null and b/Logo_PyN.png differ
diff --git a/PyNutilGUI.py b/PyNutilGUI.py
new file mode 100644
index 0000000..deb8416
--- /dev/null
+++ b/PyNutilGUI.py
@@ -0,0 +1,71 @@
+import tkinter
+
+from tkinter import *
+from tkinter import ttk
+
+from tkinter import *
+from tkinter import ttk
+
+#Basic GUI example
+"""
+
+root = Tk()
+ttk.Button(root, text="Hello World").grid()
+root.mainloop()
+"""
+
+root = Tk()
+root.title("PyNutil")
+#photo = tkinker.PhotoImage(file = 'Logo_PyN.png')
+#root.wm_iconphoto(False, photo)
+
+atlas = ["Reference Atlas", "Allen CCFv3", "WHS v3", "WHS v4"]
+selected_atlas = StringVar(value=atlas[0])
+
+directory = ["select","select1", "select2"]
+selected_directory = StringVar(value=atlas[0])
+
+colour = ["colour","black","red","blue","green"]
+selected_colour = StringVar(value=colour[0])
+
+#Creating a content frame"
+mainframe = ttk.Frame(root, padding="12 12 12 12") # left top right bottom
+mainframe.grid(column=0, row=0, sticky=(N, W, E, S))
+root.columnconfigure(0, weight=1) # column to expand if there is extra space
+root.rowconfigure(0, weight=1) # row to expand if there is extra space
+
+ttk.Label(mainframe, text="Reference atlas").grid(column=1, row=1, sticky=W)
+ttk.Label(mainframe, text="Registration JSON").grid(column=1, row=2, sticky=W)
+ttk.Label(mainframe, text="Segmentation folder").grid(column=1, row=3, sticky=W)
+ttk.Label(mainframe, text="Object colour").grid(column=1, row=4, sticky=W)
+ttk.Label(mainframe, text="Output directory").grid(column=1, row=5, sticky=W)
+
+ttk.Button(mainframe, text="Help", command="buttonpressed").grid(column=2, row=1, sticky=W)
+ttk.Button(mainframe, text="Help", command="buttonpressed").grid(column=2, row=2, sticky=W)
+ttk.Button(mainframe, text="Help", command="buttonpressed").grid(column=2, row=3, sticky=W)
+ttk.Button(mainframe, text="Help", command="buttonpressed").grid(column=2, row=4, sticky=W)
+ttk.Button(mainframe, text="Help", command="buttonpressed").grid(column=2, row=5, sticky=W)
+
+ttk.OptionMenu(mainframe, selected_atlas, *atlas).grid(column=3, row=1, sticky=W)
+ttk.OptionMenu(mainframe, selected_directory, *directory).grid(column=3, row=2, sticky=W)
+ttk.OptionMenu(mainframe, selected_directory, *directory).grid(column=3, row=3, sticky=W)
+ttk.OptionMenu(mainframe, selected_colour, *colour).grid(column=3, row=4, sticky=W)
+ttk.OptionMenu(mainframe, selected_directory, *directory).grid(column=3, row=5, sticky=W)
+
+ttk.Button(mainframe, text="Browse...", command="buttonpressed").grid(column=4, row=1, sticky=W)
+ttk.Button(mainframe, text="Browse...", command="buttonpressed").grid(column=4, row=2, sticky=W)
+ttk.Button(mainframe, text="Browse...", command="buttonpressed").grid(column=4, row=3, sticky=W)
+ttk.Button(mainframe, text="Select colour", command="buttonpressed").grid(column=4, row=4, sticky=W)
+ttk.Button(mainframe, text="Browse...", command="buttonpressed").grid(column=4, row=5, sticky=W)
+
+
+
+# sunken frame around mainframe
+"""
+mainframe['borderwidth'] = 2
+mainframe['relief'] = 'sunken'
+"""
+
+#button.configure()
+
+root.mainloop()
diff --git a/outputs/Nutil_linear_flat/Nutil_linear_flat.nut b/outputs/Nutil_linear_flat/Nutil_linear_flat.nut
index bf4381a..b023023 100644
--- a/outputs/Nutil_linear_flat/Nutil_linear_flat.nut
+++ b/outputs/Nutil_linear_flat/Nutil_linear_flat.nut
@@ -27,5 +27,3 @@ output_region_id = Yes
 pattern_match = _sXXX
 files = 
 nutil_version = v1.0.0
-nutil_version = v1.0.0
-nutil_version = v1.0.0