Style guides and character model sheets distributed for miscellaneous Muppet projects.
Kermit Collection Style Guide
Swedish Chef Style Guide. 20 page CD size booklet with CD. Date unknown.
Style guide from the late '80s/early '90s, with info on Bean Bunny and Digit. Includes samples from the Muppets' comic strip:
A CD was created around 2001 with packaging guidelines for products made to coincide with the 25th anniversary of The Muppet Show:
