A lot of people died and they wore masks during the black death
Woodrow Wilson was the president of the United States during WW1.
Hope that helps! :)
Answer:
The geometric designs in Islamic art are often built on combinations of repeated squares and circles, which may be overlapped and interlaced, as can arabesques (with which they are often combined), to form intricate and complex patterns, including a wide variety of tessellations.
