Dubbed as the "blue dog" costume, and internally dubbed as B-001, this is Barney's first design, which is a far departure from later Barney designs. Resembling more of a Tyrannosaurus Rex, the body was made with reticulated foam and sprayed with a royal purple dye. Due to the fabric of the foam, it made the costume not pleasant to touch, which made it have the same feeling as sandpaper, as described by Brian Eppes, the actor of Michael, in Purple Tales Podcast. This Barney costume was operated in a similar way to Big Bird from Sesame Street (one hand controlling the bottom jaw with a lever attached inside, and the other in an arm (although if both arms were required, the performer would simply bob the head)). Barney also has a red tongue and a floppy snout. He has eight spots on his back and three on his tail, the eyes and eyelids are also able to move and blink in some scenes. This costume appeared at public libraries and parties. Barney is performed by David Voss and voiced by Bob West. Barney has a deep, mature tone of voice. This costume would also have several public appearances up until June 1990, in which it started to fall apart.