Still in development.
Outline is a simple vector drawing application. This project is built around RuiwenTang's spectacular vector graphics library Skity.
$ git clone --recursive https://github.com/shriramters/outline.git
$ git submodule update --init --recursive
$ mkdir build
$ cd build
$ cmake .. -DVULKAN_BACKEND=ON
# if using M1 Mac cmake .. -DVULKAN_BACKEND=ON -DPNG_ARM_NEON=on
$ make -j$(nproc)
$ ./outline