Update app.py

app.py

@@ -137,7 +137,7 @@ def progress_bar_html(label: str) -> str:
 <div style="display: flex; align-items: center;">
     <span style="margin-right: 10px; font-size: 14px;">{label}</span>
     <div style="width: 110px; height: 5px; background-color: #f0f0f0; border-radius: 2px; overflow: hidden;">
-        <div style="width: 100%; height: 100%; background-color: #ff0808; animation: loading 1.5s linear infinite;"></div>
+        <div style="width: 100%; height: 100%; background-color: #c40bff; animation: loading 1.5s linear infinite;"></div>
     </div>
 </div>
 <style>
@@ -341,7 +341,7 @@ demo = gr.ChatInterface(
     description=DESCRIPTION,
     css=css,
     fill_height=True,
-    textbox=gr.MultimodalTextbox(label="Query Input", file_types=["image"], file_count="multiple"),
+    textbox=gr.MultimodalTextbox(label="Query Input", file_types=["image"], file_count="multiple",  placeholder="‎ @tts1, @tts2, @image, @3d, default [text, vision]"),
     stop_btn="Stop Generation",
     multimodal=True,
 )