Pineapple and watermelon against a turquoise blue background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3337279/free-photo-image-aloe-animal-birdFree Image from public domain licenseA trio of multicolored pineapples on the beaach.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293382/free-photo-image-aloe-beach-images-pictures-canadaFree Image from public domain licenseAloe vulgaris illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/326722/free-illustration-image-aloe-1800s-public-domain-flowerFree Image from public domain licenseAloe socotrina illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson and James Morss… https://www.rawpixel.com/image/327058/free-illustration-image-aloe-botanical-flowerFree Image from public domain licenseAloe yucca illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New York… https://www.rawpixel.com/image/502285/free-illustration-image-yucca-redoute-aloeFree Image from public domain license