New icons for opening the retroarch cores from the launcher

I’ve made some new icons so we can have something fancy in the menu when we launch the emulators from there. Most are based in the monochrome theme for Retroarch, so kudos to the Libretro team for the original designs. I’ve opened a Github repository and all new icons I make will be uploaded there in the future. The folder structure.

Here’s how some of the icons look in the GameShell Menu.

And here’s the link to the repository where you can download them:

You have an explanation on how to use them in the wiki: