The canvas should be large enough (typically 4K resolution or higher) to allow detailed editing of smaller European nations like Andorra, San Marino, and the Vatican, as well as micro-regions.

: Select the Color Eraser. Set your primary color to the color you want to change, and your secondary color to the new color. Hold the right mouse button to sweep and replace colors instantly without affecting the black borders! 📥 Contributing & Feedback Did I miss an island? Is a river missing its delta?

: The canvas needs to be large enough to preserve small geographic details like islands and microstates.

I made a pixel art map of WWI-era Europe in MS Paint - Imgur

Use the "Transparent Selection" feature when placing city names or labels so the white text box doesn't cover the map.

Go to Edit Colors or load the included .pal file to set up your faction colors.