I use many "advanced" programs but I can't use GIMP

+1 for KolourPaint. I found it randomly but it is what I needed. It has the same workflow of MS paint and supports transparency
By default the toolbar is useless, you should customize it:

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I moved to Linux mint mate since 1 year. It gives problems from time to time, but I can't stand windows 11 anymore.
Here some usesful programs:
Freecad 3D drawing
KiCad
LibreCad
Blender (not used yet)
Visual Studio Code (not happy about it) with Platform IO
Double Commander file explorer
Qimgv image viewer
Curtail Image compressor
KolourPaint Image editor
VLC video player
Shotcut video editor
OBS studio screen recorder...l
Cheese webcam
Audacity
Mousepad ligth text editor
Gnumeric fast simple xlsx editor
OnlyOffice (just installed, still to test, not satisfied with libreoffice)
Okular pdf reader
PDF Arranger
Xournal++ pen writing, annotation, PDF annotation
DigiKam organize photos....
ScreeRuler, a.... screen ruler

Tracker Measure stuff from images and videos
ConvertAll offline converter
KmPlot plot functions
stopwatch
Diodon multi copy paste (shortcut: super+V)
Flameshot screen shot
NormCap extract text from images (shortcut: super+C)
FSearch instant file search! (shortcut: alt+spacebar)
>Measurements
PulseView
TestController
CuteCom serial port terminal
>Misc
OrganicMaps offline maps
Google Earth
Syncthing ! synchronize files (in my case between linux, android and windows)
>No gui
ffmpeg video compression
exiftool
git
yt-dlp download youtube videos... (yt-dlp -N 6 -f ba+bv -S "+codec:avc:m4a,res:720" --parse-metadata "description:(?s)(?P<meta_comment>.+)" --embed-metadata --embed-thumbnail --embed-chapters "LINK")
*Many of these programs need some customization (lots of settings)