I especially like that middle one -- streamlined and elegantly simple!

Hi!  I used the middle one in my Pixel Palette Tool:

http://withthelove.com/ppt/

OGA Discussion at:

https://opengameart.org/forumtopic/tool-for-palette-swappingchanging

Thanks much for sharing!  As Krial says, they're a great set, stream lined, simple and elegant.

And here we go again...

I also used the middle pointer in my game 'Instant Pixel Palette Scramble!' for the OGA Summer 2017 Game Jam.

https://itch.io/jam/opengame-art-game-jam

as before, this is a great set, thanks for sharing!