Unless you know the dog, snarling should be interpreted as a warning of potentially aggressive behavior. Some dogs show a related behavior called smiling, which is typically a submissive signal and usually associated with tail-wagging. A common abnormality in canine dentition is retention of deciduous (baby) teeth.
Award Requirements: A Webelos scout earns the Arrow of Light award by completing requirements from the Webelos handbook. The Arrow of Light award is the hightest Cub Scout award available. The award patch is worn as a Webelos scout and as a Boy Scout - adults wear the square knot symbol.
2010 Ranks. In 2010, BSA made special Cub Scout and Boy Scout rank patches for the 100th anniversary of the Boy Scouts of America. I am proud to say that the designed used for both Cub Scouts and Boy Scouts were designed by me. You can see my original drawings in 2010_Ranks.pdf.