Golden bell on chrismas tree. Original public domain image from Flickr https://www.rawpixel.com/image/5803564/photo-image-public-domain-golden-christmas-treeFree Image from public domain licenseUS flag. The Defense Language Institute's Joint Service Choir sang Christmas carols. Original public domain image from Flickr https://www.rawpixel.com/image/4042351/photo-image-christmas-light-treeFree Image from public domain license