explain coloring mistakes more

README.md

@@ -94,11 +94,11 @@ then the censored regions were not colored correctly.
 
 Here are some examples of bad and good colorings:
 
-|Image|Comment|
-|--- | --- |
-|![Incomplete coloring](/readme_images/mermaid_face_censored_bad_incomplete.png)|Some censored pixels was left uncolored. Expand your selections to fully cover all censored regions.|
-|![Bad edges](/readme_images/mermaid_face_censored_bad_edge.png)|Some pixels around the edges of the green regions are not pure green. This will cause the green to bleed into the decensors. Make sure anti-aliasing is off and to use a pencil tool and not a brush tool if possible.|
-|![Perfect coloring!](/readme_images/mermaid_face_censored_good.png)|Perfect coloring!|
+|Image|Zoom|Comment|
+|--- | --- | ---|
+|![Incomplete coloring](/readme_images/mermaid_face_censored_bad_incomplete.png)|![Incomplete coloring](/readme_images/mermaid_face_censored_bad_incomplete_zoom.png)|Some censored pixels was left uncolored. Expand your selections to fully cover all censored regions.|
+|![Bad edges](/readme_images/mermaid_face_censored_bad_edge.png)|![Bad edges](/readme_images/mermaid_face_censored_bad_edge_zoom.png)|Some pixels around the edges of the green regions are not pure green. This will cause the green to bleed into the decensors. Make sure anti-aliasing is off and to use a pencil tool and not a brush tool if possible.|
+|![Perfect coloring!](/readme_images/mermaid_face_censored_good.png)|![Perfect coloring!](/readme_images/mermaid_face_censored_good_zoom.png)|Perfect coloring!|
 
 # To do
 - Finish the user interface