Give credit when used. 16- he is a square squad and a pro gamer 17- she is a prime step squad and she made up of the first 4 prime numbers (2, 3, 5 and 7) 18- he is a pirate and a super rectangle 19- she is very unlucky and sneezes into 10 & 9 and she’s also a princess 20- he is like two and ten combined into one!
(c) Numberblocks