Apologies if I got any sources wrong 



Anything chibi related - https://azurlane.koumakan.jp/Ayanami
Any of her official art renders - https://azurlane.koumakan.jp/Ayanami
Her voicelines - https://azurlane.koumakan.jp/Ayanami
fail-background - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=68899944
menu-background - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=68899944
menu-button-background - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70875410
pause-overlay - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=67005312
play-skip - https://www.deviantart.com/clublion/art/ayanami-azur-lane-Anime-Render-313-765622190
ranking-a - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=66127924
ranking-b - https://yande.re/post/show/427110 (can't find original pixiv link)
ranking-c - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=65709510
ranking-d - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=66799135
ranking-x - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=66679821
ranking-xh - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=67232472
ranking-sh - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=69196609
ranking-s - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=68454883
section-fail - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70302082
section-pass - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=71180489
Auto - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70156140
Cinema - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=71180489
Double Time - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=69907132
Easy - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70235428
Flashlight - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=71284061
Halftime - https://www.pinterest.com/pin/619104279997593258/ (can't find original pixiv link)
Hard Rock - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70875410
Hidden - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=71290797
Nightcore - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=69740622
Nofail - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=70034293
Perfect - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=69940696
Relax - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=68912031
Autopilot - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=66353857
V2 - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=67232472
Spunout - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=67014557
Sudden Death - https://danbooru.donmai.us/posts/3022894 (can't find the original pixiv link)
Star - https://pngtree.com/freepng/anchor_117272.html
ranking-panel - https://www.pixiv.net/member_illust.php?mode=medium&illust_id=68384424