The pendentive are decorated by floral ornament with half- opened fruits, which are typical of the Renaissance decoration.
Inscription in small medallion:
זה מעשה ידי ישעי[הו] מאלר
בן הרר יהודﭏ [יהודא ליב]
This is the work of my hands, Isaiah Maler [=painter] son of Rabbi Yehuda [Leib] of blessed memory, from Krakow