From him, from Fadalah, from Al-‘Ala’, from Muhammad ibn Muslim:
Abu Ja‘far, peace be upon him, said: "There is no problem in praying over all kinds of figures if you place them beneath you."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 390