https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8782659Edit ImageSaveSaveEditCropCustom TextHelp the Red Cross liberty duck! Black and white photograph featuring a "liberty duck" that was used to publicize the Red Cross campaign to raise the funds. The caption on the postcard reads: Help the Red Cross liberty duck! The small Red Cross emblem appears next to the duck. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 751 x 1200 px | 300 dpiLarge JPEG 2034 x 3249 px | 300 dpiFree DownloadHelp the Red Cross liberty duck! Black and white photograph featuring a "liberty duck" that was used to publicize the Red Cross campaign to raise the funds. The caption on the postcard reads: Help the Red Cross liberty duck! The small Red Cross emblem appears next to the duck. Original public domain image from FlickrMore