"The white ground colour symbolizes its peaceful mission, the blue rectangle in the middle represnets the four Wabanaki tribes grouped regarding their council fireplace, even though the 4 little crosses ranged at the sides once again denote the 4 tribes. For your Ancient Egyptians glass was considered a man-made semi-precious https://medium.com/@spoilmevintagediy/the-rich-history-of-beadwork-a-journey-through-the-ages-4e4fd2e474cf