www.getpaint.net/
A free image editor and painting program available for Windows.
Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Suggest updated description
Games where the primary goal is keeping the player character alive under harsh circumstances such as dwindling resources or a hostile environment.
Explore Survival games made with Paint.net tagged Indie on itch.io · Upload your games made with Paint.net to itch.io to have them show up here.
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