Researchers say red, pink, and purple get repinned the most
                                
                                
                                    (Newser) -
                                    When it comes to Pinterest, colors matter. Researchers analyzed about 1 million posts on the site and found that images heavy on red, pink, or purple were repinned the most, reports  Phys.org . By contrast, those with black, yellow, green, or blue fared the worst, according to the study in...