Answer: 5. I don't know what a triangle portrays but it's not symmetry.
6. I don't know but lead the eye is wrong.
7. pink background
8. one point
9. idk but lower than eye level is wrong
10. yellow and green
11. monochromatic
12. complementary
13. red and yellow
14. authority
15. tactile
16. stroke
17. ascenders
18. left
19. widow
20. ligature
Explanation: