The start of an arrow library :blueprint

[vague abyss]

First version already available on the mod portal!
https://mods.factorio.com/mod/arrowlib

[dense brook]

This looks like the arrow from Factory Search

Unless the arrow isn't from Factory Search, and is implemented natively by Factorio itself?

If you have no idea what the heck I'm talking about, this is what it looks like.

[noble cipher]

The arrow in factory search is stolen from https://mods.factorio.com/mod/BetterAlertArrows

[vague abyss]

Indeed I started out with the BetterAlertArrow because the vanilla ones are dull, though in the meanwhile there are quite a few options to choose from