CAFE & BUSINESS MODERATOR SOG Member FT Professional
Joined: Jul 2001
Location: Seattle, WA
Posts: 3,460
Two paintings that are meant to be attached are called a "diptych" (pronounced dip-tick). Separate paintings that are meant to be hung together are called a "pendant".
Cat hair on the painting puts you in good company. There are cat hairs in Rembrandt's paintings, too -- and mine!