Actually I wanted to record speedpaint of this, but it didn't recorded, so I did one more drawing of Dust Devil. Here's Dust Devil speedpaint: https://www.youtube.com/watch?v=J6DM7soowhw
Also later I figured out how to run Win3.1 in 1280x1024 16-bit colour mode via DosBox modification and some tweaking of configuration files, what means no dithering and easier usage of flood fill, but I haven't drawn anything since that.