Betty Boop File Folder 12-Pack Betty Boop was created by legendary animator Max Fleischer. With her overt sexual appeal, Betty was a hit with filmgoers, and despite having been toned down in the mid-1930s, she remains popular today. She has been featured in two different comic strips, one in the 1930s and another in the 1980s. Take home this Betty Boop File Folder 12-Pack today!