Make it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designshttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14003112Edit ImageSaveSaveEditCropCustom TextBlood circulation in the respiratory system, showing the pulmonary artery and vein. Ink and white paint on paper, with acetate overlay, by D. Vaihinger, 1975.MoreBlood circulation in the respiratory system, showing the pulmonary artery and vein. Ink and white paint on paper, with acetate overlay, by D. Vaihinger, 1975.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 875 x 1200 px | 300 dpiLarge JPEG 2401 x 3293 px | 300 dpiFree Download