User can manipulate and create ink

Pros:
-user can conjure a giant brush to be used
-user can make ANYTHING come to life
-user can create portals
-user can access the void and create sphere
-user can collect colour for emotions
-user has ink makings from birth
-user can create anything
-user has strong bones

Cons:
-user can only use the brush to use ink properly
-life and stability of creations depend on user
-user is emotionless without colour
-user must close portals quickly
-user is likely to be short or unnaturally thin

Weakness: isolation
User will lose colours and become an empty shell