https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/5926437Edit ImageSaveSaveEditCropCustom TextCloseup Vintage Light bulb Idea, free public domain CC0 photo.View public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1172 x 1200 px | 300 dpiLarge JPEG 2953 x 3024 px | 300 dpiFree DownloadCloseup Vintage Light bulb Idea, free public domain CC0 photo.More