How many colors are there in the flag of Australia? July 2, 2021 / By Preparation Point / National Flags Mcqs Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn 1 2 3 4 Blue background with the Union Jack in the upper left corner, a white Commonwealth Star in the lower-left corner, and the five stars of the Southern Cross on the fly of the flag in white. Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn