The text "Oberammergau Passion Play" is a common marking found on commemorative ceramic plates, often produced by German manufacturer Kaiser to mark the historic theatrical performance held every decade in Oberammergau, Germany. 

• Subject: This text typically indicates a souvenir plate commemorating the 1970 production of the play. 

• Design: These items frequently feature blue and white transferware-style lettering or illustrations. 

• Context: The Passion Play is a dramatic depiction of the suffering and death of Jesus Christ, performed in Oberammergau since 1634