when during startup an error is thrown, such as:
from PIL import Image, ImageTk, ImageDraw, ImageFont
ImportError: cannot import name 'ImageTk' from 'PIL' (/usr/lib64/python3.10/site-packages/PIL/__init__.py)
here it is required to install imagetk in addtion
# debian ubuntu etc
sudo apt-get install python3-pil python3-pil.imagetk
# fedora
sudo yum install python3-pillow python3-pillow-tk