Update app.py

app.py

@@ -1,18 +1,30 @@
 import gradio as gr
 import os
 
-a = os.path.join(os.path.dirname(__file__), "files/convert-to-gradio-sd.mp4")
-b = os.path.join(os.path.dirname(__file__), "files/barkley_balloon.mp4")
-w1 = os.path.join(os.path.dirname(__file__), "files/hf-logo-with-title.png")
+a = os.path.join(os.path.dirname(__file__), "files/barkley_balloon.mp4")
+b = os.path.join(os.path.dirname(__file__), "files/convert-to-gradio-sd.mp4")
+w1 = os.path.join(os.path.dirname(__file__), "files/AI_generated.png")
 w2 = os.path.join(os.path.dirname(__file__), "files/hf-logo.png")
+w3 = os.path.join(os.path.dirname(__file__), "files/watermark_qr_code.png")
 
 
 def generate_video(original_video, watermark):
     return gr.Video(original_video, watermark=watermark)
 
 # Use RGBA image mode to preserve transparency for png images.
-demo = gr.Interface(generate_video, [gr.Video(), gr.Image(type='filepath', image_mode='RGBA')], gr.Video(),
-                    examples=[[a, w1], [b, w2]], title="Watermarking Example", description="Watermarks can be **visible** or **invisible**; they can provide information directly or provide a link for more information.")
+with gr.Blocks() as demo:
+    gr.Markdown("# Watermarking with Gradio: Example")
+    gr.Markdown("Watermarks can be **visible** or **invisible**.")
+    gr.Markdown("""They can provide information directly, or provide a link for more information.  
+                   Visible watermarks can help to disclose when content is AI-generated, so viewers know it's synthetic.  
+                   Invisible watermarks can help to mark content as authentic.""")
+
+    gr.Markdown()
+    gr.Markdown("""For more information on watermarking --  
+                what watermarking is, why it's important, and the tools available on Hugging Face --  
+                please check out [our blogpost on AI watermarking](https://huggingface.co/blog/watermarking).""")
+    gr.Interface(generate_video, [gr.Video(), gr.Image(type='filepath', image_mode="RGBA")], gr.Video(),
+                        examples=[[a, w1], [b, w2], [a, w3]])
 
 if __name__ == "__main__":
     demo.launch()