January 25 is the Feast of the Conversion of Saint Paul. For more on this painting see http://www.bc.edu/bc_org/avp/cas/his/CoreArt/art/bar_cvggo_conv2.html

for more on this feast see: American Catholic Saint of the Day: http://www.americancatholic.org/Features/Saints/saint.aspx?id=1271

Pope Francis Homilies on the Feast of the Conversion of St. Paul: 2017  | 2016 | 2015 |

Source of image: Wikimedia Commons http://en.wikipedia.org/wiki/File:Conversion_on_the_Way_to_Damascus-Caravaggio_(c.1600-1).jpg

Other images of the Conversion of St. Paul from Wikimedia: https://commons.wikimedia.org/wiki/Category:Paintings_of_the_Conversion_of_Saint_Paul

See also: http://carfleo.com/2013/04/14/the-conversion-of-st-paul/