It is believed this flag is most likely erroneously reported, according to David Martucci, a contributor to Flags of the World (FOTW). It was created and first published in 1948, then made into a raster image by David Martucci in 1999, and converted to SVG by Oppashi in 2016.
http://www.crwflags.com/fotw/images/k/kp-1948a.gif
David Martucci, Oppashi