Painting holder (5)
(Other definitions for picture frame that I've seen before include "mounting" , "Painting's mount" .)
'painting holder' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for easel that I've seen before include "Picture frame" , "Artist's canvas suppot" , "Van Gogh's stand?" , "Artistic support" , "stand for creativity" .)