WHAT DOES MEDIEVAL KINGDOM FLAGS MEAN?

A sizable crimson streamer, pennon formed, cloven at the end, attached to a long pink workers obtaining about 20 supporters, and bore next the staff members a St George's Cross, then an escutcheon of the Royal Arms, having a hand pointing on the crown above it, and the legend: "GIVE UNTO CAESAR HIS Owing," together with two other crowns, Just about