https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11493473Edit ImageSaveSaveEditCropCustom TextKeep on saving coal, gas, electricity, paraffin (1939-1946) chromolithograph art by Marc Stone. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.Original public domain image from Wikimedia CommonsMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 825 x 1200 px | 300 dpiLarge JPEG 2405 x 3500 px | 300 dpiBest Quality JPEG 2515 x 3660 px | 300 dpiTIFF 2515 x 3660 px | 300 dpi | 52.71 MBFree DownloadKeep on saving coal, gas, electricity, paraffin (1939-1946) chromolithograph art by Marc Stone. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.More