The `bwlines.png` was generated using image crate for this project.
The `rainbow_8x6`, 'blackwhite_2x2.bmp', 'palette_4x4.png' images were created for this project.


The `unsplash_763569_cropped.jpg` image is a photo by Eberhard Grossgasteiger, distributed on Unsplash
under the Unsplash license (https://unsplash.com/license) and was cropped for this project.