https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967713Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsOptics: diagrams of reflection and refraction of light. Coloured engraving by J. Pass, 1820.MoreOptics: diagrams of reflection and refraction of light. Coloured engraving by J. Pass, 1820.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 940 px | 300 dpiLarge JPEG 2988 x 2340 px | 300 dpiFree Download