as i read on the Wikipedia.com it says,
Another Christian tradition states that he was the first iconographer, and painted pictures of the Virgin Mary (The Black Madonna of Częstochowa) and of Peter and Paul. Thus late medieval guilds of St Luke in the cities of Flanders, or the Accademia di San Luca (“Academy of St Luke”) in Rome, imitated in many other European cities during the 16th century, gathered together and protected painters. There is no scientific evidence to support the tradition that Luke painted icons of Mary and Jesus, though it was widely believed in earlier centuries, particularly in Eastern Orthodoxy. The tradition also has support from the Saint Thomas Christians of India who claim to still have one of the Theotokos icons that St Luke painted and Thomas brought to India.
Your POPE ALSO doesn’t have much faith that THOMAS going to SOUTH INDIA.
how come many catholics approve those paintings which are even so doubtful to be said that St. Luke painted those such?:shrug: