<prompt> Translate the following text to EnglishMchoro huo wa mafuta uliotengenezwa kwa mafuta uliokuwa mkubwa zaidi duniani, wenye ukubwa wa mita 22 kwa 7 na ulifanywa na mwanawe Domenico wakati akiwa na umri wa miaka 70.  <response>: Said to be the worlds largest oil painting, 22 by 7 m 72 by 23 ft, it was done, with the help of son Domenico, when the artist was 70. 