https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440200Edit ImageSaveSaveEditCropCustom TextMassive congregations of greenish phytoplankton swirl in the dark water around Gotland, a Swedish island in the Baltic Sea. Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSocial Media JPEG 1080 x 1080 px | 300 dpiInstagram Post JPEG 1080 x 1080 px | 300 dpiFacebook Post JPEG 1080 x 1080 px | 300 dpiLarge JPEG 3500 x 3499 px | 300 dpiBest Quality JPEG 4968 x 4967 px | 300 dpiSocial Media TIFF 1080 x 1080 px | 300 dpiInstagram Post TIFF 1080 x 1080 px | 300 dpiFacebook Post TIFF 1080 x 1080 px | 300 dpiBest Quality TIFF 4968 x 4967 px | 300 dpi | 141.24 MBFree DownloadMassive congregations of greenish phytoplankton swirl in the dark water around Gotland, a Swedish island in the Baltic Sea. Original from NASA. Digitally enhanced by rawpixel.More