This is quite similar to this: https://opengameart.org/content/background-6
I believe so
https://sketchfab.com/stakler -> ABOUT -> newdlc
Scaled 2x with hqx
It is a pixel scaling algorithm but a bad example as it still won't fit with the pixelart shield
Edit: scale2x seems to be better
Probably because, he scaled it to match the size of the shield. You need to use a (scale) filtering that goes well with pixel art.
Also link to the original art would be nice https://opengameart.org/content/animated-minotaur
3. Open source?
Sounds plain compared to the original
Firefox, the same.
There is no mixed content now. Good job.
Impressive considering they were made in 1993
I think this is this one:
There is also another one:
it may not be suitable to use the actual name.