Here is the full list of all 21 Vignettes achievements.
Tune in to the secret channel
Free the moths
Freshen things up
Open the old jewelry box
Explore the far side of the Moon
Say hi to your good friend Joseph
Summon the majestic snake
Fill your travel journal
Find every object in the first zone
Find every object in the night walk
Find every object in the dream
Find every object in the miniatures zone
Find every object in the nostalgic zone
Find every object in the road trip
Bring the musicians to the concert
Give the skull its eyes back
Peer into the future
Call forth the terrible spirits
Find every object in the witch's lair
Find every object on the shore
... There is something in the picture...