Perhaps you’re tweaking the holiday décor just a bit. Or you’re embarking on a broader overhaul. But the effect is going to be a new look. To kick-start the seasonal decorating derby, we’ve rounded up the buzz on what’s hot, trendy and adventurous for adding festive glitz and sparkle, indoors and out. RECYCLING Some holiday baubles previously were something else. Some crafty types who like repurposing excess household objects make personalized ornaments by hand-painting holiday scenes on burned-out light bulbs. Perhaps they’ll loop strips cut from old magazines into a fun, funky garland.