diff --git a/requirements.txt b/requirements.txt
index c7af270..4d25110 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 huggingface_hub
 fire
 ultralytics>=8.0.4
-sahi>=0.11.10
\ No newline at end of file
+sahi>=0.11.10
+pandas
diff --git a/ultralyticsplus/__init__.py b/ultralyticsplus/__init__.py
index 137e6b4..a2856d8 100644
--- a/ultralyticsplus/__init__.py
+++ b/ultralyticsplus/__init__.py
@@ -1,4 +1,4 @@
 from .hf_utils import push_to_hfhub, download_from_hub
 from .ultralytics_utils import YOLO, render_predictions
 
-__version__ = "0.0.5"
+__version__ = "0.0.6"
diff --git a/ultralyticsplus/file_utils.py b/ultralyticsplus/file_utils.py
index cfb289d..3866f66 100644
--- a/ultralyticsplus/file_utils.py
+++ b/ultralyticsplus/file_utils.py
@@ -38,6 +38,13 @@ def add_text_to_image(
     # Get the width and height of the text
     text_width = bbox[2] - bbox[0]
     text_height = bbox[3] - bbox[1]
+    
+    # update font size
+    text_font = int(860 / text_width * text_font)
+    font = ImageFont.truetype("OpenSans-Bold.ttf", text_font)
+    bbox = draw.textbbox((0, 0), text, font=font)
+    text_width = bbox[2] - bbox[0]
+    text_height = bbox[3] - bbox[1]
 
     # Define the coordinates of the smaller rounded rectangle
     box_margin = 20
diff --git a/ultralyticsplus/hf_utils.py b/ultralyticsplus/hf_utils.py
index 183100a..aaf8827 100644
--- a/ultralyticsplus/hf_utils.py
+++ b/ultralyticsplus/hf_utils.py
@@ -1,6 +1,8 @@
 import logging
 import os
 from pathlib import Path
+import pandas as pd
+from PIL import Image
 
 from ultralyticsplus.file_utils import add_text_to_image
 
@@ -54,7 +56,7 @@ def generate_model_usage_markdown(
 ---
 
 <div align="center">
-  <img width="640" alt="{repo_id}" src="https://huggingface.co/{repo_id}/resolve/main/sample_visuals.jpg">
+  <img width="640" alt="{repo_id}" src="https://huggingface.co/{repo_id}/resolve/main/thumbnail.jpg">
 </div>
 
 ### Supported Labels
@@ -106,10 +108,10 @@ def generate_thumbnail(image_path, repo_id, task="object-detection"):
     """
     thumbnail_text = repo_id.split("/")[-1]
     texts = thumbnail_text.split("-")
-    for text in texts:
+    for ind, text in enumerate(texts):
         if "yolo" not in text.lower():
             text = text.title()
-        text.replace("yolo", "YOLO")
+        texts[ind] = text.replace("yolo", "YOLO")
 
     thumbnail_text = " ".join(texts)
 
@@ -124,7 +126,7 @@ def generate_thumbnail(image_path, repo_id, task="object-detection"):
 
     image = add_text_to_image(
         text=thumbnail_text,
-        image_path=image_path,
+        pil_image=Image.open(image_path),
         brightness=0.60,
         text_font=65,
         crop_margin=None,
@@ -162,7 +164,7 @@ def push_model_card_to_hfhub(
     thumbnail_path = generate_thumbnail(sample_visual_path, repo_id=repo_id, task=task)
     upload_file(
         repo_id=repo_id,
-        path_or_fileobj=thumbnail_path,
+        path_or_fileobj=str(thumbnail_path),
         path_in_repo="thumbnail.jpg",
         commit_message="upload sample visuals",
         token=hf_token,