You can go about this a couple of ways. There is a panel with Dusty an friends:
http://funfabrics.com/cartoon-storyb...d-Cotton-Panel . You could use the panel as is or cut out the character and applique ala Broderie Perse method. Your other option is to google images or coloring book pages of Disney Planes like I did here:
https://www.google.com/search?q=disn...2&ved=0CB0QsAQ Then you can print them out or enlarge them as needed and use those for your applique pattern.