Credits:
SCP-401, From SunnyClockwork on the SCP Foundation (wikidot).
SCP-407, From alexandreev on DeviantArt.
SCP-413, From XiXin Guo on ArtStation.
SCP-415, From Muchinery on DeviantArt.
SCP-418, SCP-422, SCP-428 and SCP-492 From SCP Orientation on YouTube.
SCP-419, From Romitas on Drawception.
SCP-424, SCP-430 and SCP-481 From Daily SCP Art on Tumblr.
SCP-426, From BoroCG on YouTube.
SCP-447, From [A likely harmful website I won't spread].
SCP-465, From SCPArchivist on Imgur.
SCP-466, From Scorpion451 in the SCP-466 Forum.
SCP-469, From u/1826551 (tuscane) on Reddit.