Canon actually describes the Girdle of Melian as "an unseen wall of shadow and bewilderment", but you can't draw an 'unseen wall' so I used artistic licence. :).
Bonus geek points for anyone who can translate what Melian says in the bottom left.
Part 215: Melian's support
Next time: Part 216: Put a girdle around the world
Chibis by the now-dead website formerly known as tektek.org