Yes, it's full of mistakes! Please let me know what they are!

This is my first attempt at a comprehensive image based register. For now it's just a flat image, though ideally I'd like to program a web one.

So far I've got;

A1: Above ground: Avj Below: Shake1

A2: immelol4

A3: pavel_the_hitman

A4: woddy_

A5: Shake1

A6: Lastsheep

A11: SLOAN80

B1: SLOAN80

B3: EgXPlayer

C7: Rykleos

D1: wylo

D2: wylo

E1: Pseudowalker

E2: Alejandro018

E3: Dr_Oracle

E4: Simide

E5: Dr_Oracle

E6: Dr_Oracle

E7: kevalalajnen

E8: JohnFooGotti

E10: Dr_Oracle

F1: Wilgar1

F2: Simide

F3: TheFlyingTurtle

F4: Eschatonic

F5: Mitikipona

F7: Mitokipona

F8: MonkeyWithAnAxe

F9: zynniv

F10: zynniv

F11: zynniv

F12: wilgar1

G2: The_Torche

G3: JT17?

G4: Comhaoineach

G5: 0ptixs

G7: JT17?

G8: Avj

G9: Lost_Tommy

G10: tseotet

G11: Neoncoffee

H1: soccrboy

H2: Rykleos

H3: Mister_Magpie

H4: Lgp30

H6: Juz16

H7: Chicken_Bacon

H8: Tastsuma97