http://eroticartrainbow.tumblr.com said:
Artist unknown - (If anyone has any further information, feel free to let us know at: http://eroticartrainbow.tumblr.com/submit). Please include the post number when doing so (see instructions on our homepage).
UPDATE (August 31, 2015):
mikehellrs said:
This post is titled “Staying Up All Night” by the y-gallery artist called MisterX (it’s in his 2012 portfolio file).
http://eroticartrainbow.tumblr.com said:
Thanks Mike! We are unfamiliar with the “y-gallery” you refer to. Is it a web site?
The artist has a tumblr. misterchristianx.



