It is available in a limited edition version, personalized by Buckethead, and a regular edition, which is not personalized, but has complete artwork, which the limited edition versions lacks.
It is available in a limited edition version. This is personalized by Buckethead. It is available in a regular edition. This is personalized by Buckethead. A regular edition is not personalized. A regular edition has complete artwork. The limited edition versions lacks complete artwork.