Whether you're looking for that perfect accent piece to complete your family room or to furnish an entire room, the brand-new Boston Home Decor Show is for you.  Held at the Cyclorama at the Boston Center for the Arts, this grand showcase houses dozens of vendors offering everything from classic antiques to the best in today's home decor.  The gala preview boasting fine food, drink and live music takes place November 19 from 5:30 to 8:30pm and benefits DIFFA, an organization that raises awareness and grants funds to those fighting HIV and AIDS.