A lot of sites claim to “generate” free codes – trying to steal your info or install malware. Never pay for a code unless it’s from an official source.
If you cannot find a reliable way in, consider looking at similar open communities (like Sanet or specific Reddit subs) in the meantime, but keep ZoneGFX on your radar—it remains the gold standard for GFX resources.
If you are reading this, you have likely just discovered ZoneGFX and realized that it is a "closed" community. Unlike typical file-sharing sites or forums, you cannot simply register an account. You need a golden ticket—an invitation code.