As shown here:

It can switch places with Mac OS icon, so it is right next to generic Linux icon.
Here is official arch icon:
icon: http://cinderwick.ca/files/archlinux/artwork-official/symbol.svg
It should be modified to matching style and linked to my package in AUR.
I think it would be more suitable to add instructions for Arch. What do you think about this solution?
I like it, thanks.
Maybe “Linux” should be changed to “Generic Linux” now as we will have packages for all major distributions soon. It would be less confusing for some users I guess.
If nobody has any objections I would ask @i-petko to make pull request at official git repository of peercoin.net and @FuzzyBear to include it on the website.
I have made a pull request. So, if approved, changes can be made immediately.