Below are two examples of Gallery in articles seen here:
https://he.m.wikipedia.org/wiki/%D7%AA%D7%9C_%D7%90%D7%91%D7%99%D7%91-%D7%99%D7%A4%D7%95#.D7.94.D7.9E.D7.AA.D7.90.D7.A8_.D7.94.D7.A2.D7.99.D7.A8.D7.95.D7.A0.D7.99
. There is too much white space between the img itself and img's caption
This impacts mobile web and apps.
Per Vibha, for Mobile apps we need just to eliminate the extra white space.
It seems an inline style on a div is being added to create this margin "margin:49.5px auto;" that should be eliminated or at least made Vector specific.