Comment by FlyingSnake

It is definitely possible to draw the images on the Kindle client, e.g. KoReader does that. I've mentioned 2 different ways in the article FBInk and Kindlet. I found it a bit cumbersome to use these tools and the tooling is bit iffy. It was easier for me to just download it from the server.

[1]: https://github.com/NiLuJe/FBInk

[2]: https://wiki.mobileread.com/wiki/Kindlet_Index