Gouache ID Post published:March 23, 2010 Post category:blog |Gouache is the new religion of designer Letman. The type is part of a printcampaign for theatre collective MoMo. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.