When creating an envelope you need to tell Illustrator how it should look like.
About this channel:
My name is Monika Gause and on this channel I'll be showing tipps and tricks on Adobe Illustrator and other graphics applications. For more than 15 years I've been writing books, tutorials and magazine articles on it and record video tutorials for different companies. I'm an Adobe Community Expert. Videos on this channel focus on specific and individual subjects.
Don't miss following videos: subscribe to my channel / @vektorgarten
Social Media Links:
/ monikagause
http://be.net/vektorgarten