 Her best-selling card combined the song title "Stay as Sweet as You Are" with a happily sloshed woman drinking herself under the table.Some of her greeting cards are in the print collection of the Metropolitan Museum of Art.Although Panda Prints, feeling the Hallmark squeeze, folded in 1977, Slavic and Welcher are still in business, publishing books written and illustrated by Welcher at their West Hill Press in New Hampshire.