Tkinter enabled simple photo editing app with minimal editing options but good for a mini project because it includes all the basic photo editing features like blur, color change, rotate, resize, gradients etc..
Simply download the repo and start by running
$ python3 app.py
$ sudo apt install python3
$ sudo apt install python3-pip
$ sudo apt install python3-opencv
$ sudo python3 -m pip -r install requirements.txt
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.