What is the purpose of a garden gnome?

Related questions

1. What is the Gnome meme?
2. What is Gnoming?
3. How do I change from Gnome to Unity?
4. Is Papa Smurf the father of all the Smurfs?
5. Is Gnome part of GNU?
6. What is a Gnome session?
7. Do gnomes bring good luck?
8. Are gnomes Fey?
9. Are gnomes male or female?
10. What are Smurfs in real life?

Tags

1. #purpose
2. #believed
3. #creature
4. #usually
5. #thought
6. #lawns
7. #small
8. #gnomes
9. #wearing
10. #decorating
11. #these
12. #figurine
13. #humanoid
14. #known
15. #protect
16. #gnome
17. #pointy
18. #whomever
19. #produced
20. #garden