After you've inventoried your current art collection, use the KonMari method! As Marie Kondo practices in her books and also on her Netflix show, Tidying Up, ask your self...
If you're a true devotee to all things Spring, then surely you've cleaned a closet or two since the season started this year. To take this idea a step...
Your Art Collection, Part 2 – KonMari
How Buying Art Is Similar to Cleaning Your Closet