>>2449921>I wonder what the original was.2 minutes of internet detective work:
This is the original (pixiv id 3197815) by toto (pixiv user id 159414, username vanilla_y).
It's 7 years old and he appears to have left pixiv and his site since, but the curious can still access them with certain web archive tools.
http://www.pixiv.net/member.php?id=159414http://www2.atpaint.jp/totototo/ Many other pixiv users made colored versions of it and
>>2450047 is toto's own colored version. (Pixiv id 3228924)
