diff --git a/README.md b/README.md
index dcdfd94..bf2e5c4 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Friendly Watermarking Software with GUI option.
 
 # Watermarkd User Manual
 
-You can find a couple of simple examples below. You are also welcome to visit this tutorial on holypython.com: [How to Use Watermarkd: A Batch Watermarking Library with GUI](https://holypython.com/watermarkd)
+You can find a couple of simple examples below. You are also welcome to visit this tutorial on holypython.com: [How to Use Watermarkd: A Batch Watermarking Library with GUI](https://holypython.com/watermarkd/)
 
 # Installation
 
@@ -52,7 +52,7 @@ import Watermarkd as wmd
 wmd.Spread.single(gui=True)
 ```
 
-[![Watermarkd_Single_GUI](https://raw.githubusercontent.com/holypython/Watermarkd/master/Watermarkd_Single_GUI.webp)]
+![Watermarkd_Single_GUI](https://raw.githubusercontent.com/holypython/Watermarkd/master/Watermarkd_Single_GUI.webp)
 
 ### Working Without GUI
 
@@ -74,7 +74,7 @@ import Watermarkd as wmd
 wmd.Spread.batch(folder_path=r"c://Users/ABC/Desktop/New_Photos")
 ```
 
-[![Watermarkd_Single_GUI](https://raw.githubusercontent.com/holypython/Watermarkd/master/Watermarkd_Batch_GUI.webp)]
+![Watermarkd_Single_GUI](https://raw.githubusercontent.com/holypython/Watermarkd/master/Watermarkd_Batch_GUI.webp)
 
 * Files will be saved to Desktop/watermarkd_/ folder by default.
 
@@ -172,6 +172,8 @@ It's expected to be dominantly used by:
 | 0.7.1.0 | September 29, 2020 - New Version w/ batch GUI: __init__.py fixed, bugs fixed |
 | 0.7.1.1 | September 29, 2020 - New Version: code typo fixed |
 | 0.7.1.2 | September 29, 2020 - New Version: logo fixed, source code correct description added |
+| 0.7.2.0 | October 5, 2020 - New Version: GUI Exit behavior improved |
+| 0.7.2.1 | October 5, 2020 - New Version: Correct Version Name |
 
 ## Release Notes
 
@@ -183,6 +185,11 @@ It's expected to be dominantly used by:
 
 0.7.1.0 - Added Batch GUI, fixed Cancel button, fixed path conflicts
 
+0.7.2.0 - When GUI is closed without picking any image or folder, instead of giving an error, function is terminated by returning None. This should allow repeat operations in a single session and make usage more convenient and smooth for users.
+
+0.7.2.1 - Version name fixed
+
+
 ### Upcoming Work
 
 ~Batch Graphic User Interface (done)~
diff --git a/Watermarkd/Watermarkd.py b/Watermarkd/Watermarkd.py
index 9a610e0..c0176ef 100644
--- a/Watermarkd/Watermarkd.py
+++ b/Watermarkd/Watermarkd.py
@@ -65,10 +65,12 @@ def gui1():
                 break
                 
             elif event=="Preview":
-            
-                img_path=values["-IN2-"]
-                img = Image.open(img_path).convert("RGBA")
-                img.show()
+                try:
+                    img_path=values["-IN2-"]
+                    img = Image.open(img_path).convert("RGBA")
+                    img.show()
+                except Exception:
+                    pass
     
             elif event == "Submit":
                 img_path=values["-IN2-"]
@@ -189,8 +191,10 @@ def single(img_path="", gui=False, wm_text="Watermarkd", font_name="arial.ttf",
         if gui==False:
             pass
         elif gui==True:
-            img_path, wm_text, wm_trans, font_size, save_to_path, output_filename = Spread.gui1()
-
+            try:
+                img_path, wm_text, wm_trans, font_size, save_to_path, output_filename = Spread.gui1()
+            except Exception:
+                return None
 
         #Creating Image Layers
         img = Image.open(img_path).convert("RGBA")
@@ -233,8 +237,11 @@ def batch(gui=False, folder_path="", wm_text="Watermarkd", font_name="arial.ttf"
         if gui==False:
             pass
         elif gui==True:
-            folder_path, wm_text, wm_trans, font_size, save_to_path, filename, save_to_suffix = Spread.gui2()   
-    
+            try:
+                folder_path, wm_text, wm_trans, font_size, save_to_path, filename, save_to_suffix = Spread.gui2()   
+            except:
+                return None
+            
         file=os.scandir(folder_path)
         
         try:
diff --git a/Watermarkd_Batch_GUI.webp b/Watermarkd_Batch_GUI.webp
new file mode 100644
index 0000000..7cad97b
Binary files /dev/null and b/Watermarkd_Batch_GUI.webp differ
diff --git a/Watermarkd_Single_GUI.webp b/Watermarkd_Single_GUI.webp
new file mode 100644
index 0000000..dcd2a22
Binary files /dev/null and b/Watermarkd_Single_GUI.webp differ
diff --git a/setup.py b/setup.py
index 9c91b27..c0eb18d 100644
--- a/setup.py
+++ b/setup.py
@@ -14,14 +14,14 @@
 
 setup(
    name='Watermarkd',
-   version='0.7.1.2',
+   version='0.7.2.1',
    description='A friendly watermarking tool with optional GUI component.',
    license="Apache-2.0",
    long_description=long_description,
    author='holypython.com',
    author_email='watermarkd@holypython.com',
    url="https://holypython.com/",
-   download_url = 'https://github.com/holypython/Watermarkd/archive/0.7.1.2.tar.gz',
+   download_url = 'https://github.com/holypython/Watermarkd/archive/0.7.2.1.tar.gz',
    packages=['Watermarkd'],
    keywords = ['watermarking', 'image processing', 'watermark', 'photography', 'copyrights', 'holypython', 'batch watermark', 'holypython.com'],
    classifiers=[