diff --git a/check.py b/check.py
index 249e35e..467234a 100644
--- a/check.py
+++ b/check.py
@@ -1,4 +1,6 @@
 # import matplotlib.patches as patches
+from typing import Union
+
 import matplotlib.patches as patches
 import matplotlib.pyplot as plt
 import numpy as np
@@ -39,16 +41,19 @@ def make_image(ckpt: str, fname: str, color=True, **kwargs):
     plt.savefig(f"{fname}.png", **kwargs)
 
 
-def create_circle(ckpt: str, fname: str, skip: bool = True, **kwargs):
+def create_circle(
+    ckpt: Union[str, ColorTransformerModel], fname: str, skip: bool = True, **kwargs
+):
     if isinstance(ckpt, str):
         M = ColorTransformerModel.load_from_checkpoint(ckpt)
     else:
         M = ckpt
 
-    rgb_tensor, _ = extract_colors()
-    rgb_tensor = preprocess_data(rgb_tensor)
-    preds = M(rgb_tensor.to(M.device))
-    plot_preds(preds, rgb_tensor.detach().cpu().numpy(), fname=fname, **kwargs)
+    xkcd_colors, _ = extract_colors()
+    xkcd_colors = preprocess_data(xkcd_colors).to(M.device)
+    preds = M(xkcd_colors)
+    rgb_array = xkcd_colors.detach().cpu().numpy()
+    plot_preds(preds, rgb_array, fname=fname, **kwargs)
 
 
 def plot_preds(