Above the painting:
Tetraites Prudes Prudes l(udes) XIIX Tetraites l(udes) X[...]
Below the painting:
Abiat Venere Bompei{i}ana iratam qui hoc laesaerit.
Translation:
Tetraites Prudes
Prudes Victories: 18
Tetraites Victories: 1...
May he who vandalizes this picture incur the wrath of Pompeian Venus