update button style

app.py

@@ -308,7 +308,7 @@ with gr.Blocks(theme='sudeepshouche/minimalist') as demo:
                 with gr.Column(scale=2):
                     instruction_text = gr.Textbox(label="Instructions", value="Upload/Choose an image and click 'Process Image'.")
                     input_image = gr.Image(label="Input",width="100%",container=True)
-                    process_button = gr.Button("Process Image")
+                    process_button = gr.Button("Process Image",icon = "https://www.svgrepo.com/show/13672/play-button.svg")
                 with gr.Column(scale=1):
                     examples_fossils,examples_leaves = setup_examples()