More to explore:
DIY jewelry hanger
This is a pretty one too: DIY jewelry holder
DIY Jewelry Organizer (just painted push pins + wood trim)
DIY necklace holder: Wood and Thumb tacks. @Yelhsa Bickford. remember that time you were like..."I need a jewelry rack for my wall!! haha.
Necklace hanger made from wood trim and upholstery tacks!