What was specific about his painting technique was that he would always try to involve the viewer of the painting by drawing eyes and the positioning of his characters in such a way that it always seems as if they're maintaining eye contact with the audience. This was done using various perspectives and is kind of like an illusion, similarly to how the Mona Lisa is painted.
Answer:
This is the last supper
Explanation:
Two aspects of the Last Supper have been traditionally depicted in Christian art: Christ's revelation to his Apostles that one of them will betray him and their reaction to this announcement, and the institution of the sacrament of the Eucharist with the communion of the Apostles.
That sign is a treble clef
