There was a picture of Walter from the OpenBeOS/Haiku past in a comment by the_webers_inc - on August 1, 2016 in a discussion about what would be a mascot for Haiku:
( HAIKU needs a MASCOT ) .
I thought it preferable to link the discussion it-self to minimize the risk of a repetition of the comments made at that time. Also, I have not mastered how to insert a picture in my own post!