Phipps Conservatory and Botanical Gardens, Pittsburgh, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300694/free-photo-image-christmas-tree-abies-animals-images-picturesFree Image from public domain licensePhipps Conservatory and Botanical Gardens, Pittsburgh, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286820/free-photo-image-aloe-vera-botanical-bushFree Image from public domain licenseClose-up of small coniferous branchlets. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285455/free-photo-image-ant-blur-background-bokehFree Image from public domain licenseClose-up of the branches of coniferous trees. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300505/free-photo-image-abies-blur-background-bokehFree Image from public domain licenseThe Conservatory Garden, New York, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295212/free-photo-image-campus-abies-architectureFree Image from public domain license