Is Swamp Thing DC or Marvel?

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Tags

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2. #incarnations
3. #different
4. #swamp
5. #artist
6. #american
7. #storylines
8. #monster
9. #humanoid
10. #fictional
11. #books
12. #wrightson
13. #various
14. #comic
15. #comics
16. #company
17. #published
18. #creature
19. #writer
20. #created
21. #plant
22. #thing
23. #superhero
24. #several
25. #bernie