This is the poster of a documentary of the Summer of Love (1967) featuring the Jefferson Airplane, Grateful Dead, Janis Joplin and Quicksilver Messenger Service.
This is a poster of a concert dedicated to Jerry Garcia that features the Grateful Dead spinoff bands Kingfish, New Riders of the Purple Sage and the David Nelson Band.
Riccardo is a very talented artist who creates unique glassware with Grateful Dead logos displayed on each piece. I personally own a set of 4 dishes, and beer mugs each with its own design.