Per 
Special Containment Procedures:SCP-4590 is to be contained within a room with an 2 way mirror for scientific department personnel can check or either facility guards check it. SCP-4590 seems to change its form between reality and more it can even change its form within air it can change the photos of it or videos by its form
Description:SCP-4590 seems to be an large humanoid with orange gooe the covers its whole entire body which makes it's form not visible. SCP-4590 seems to be docile if it isn't integrated or touched
ADENDUM AA-343-BB
Dr. James: So uhh you seen any good movies lately?
Agent ulgrin: nah I don't watch movies
Dr. James:oh I gue-
SCP-4590:distorted voice YOU ARE DE-ADDDDDDD!!!!!!!!
Agent ulgrin:Ah shi-sh-shi-sh██!
SCP-4590:distorted voiceGOD I AM GO--D…….!!!!!!!!!
D-4829:what the fu-fu-fu██ IS TH-!!