Green coronavirus under a microscope. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
Free public domain CC0 photo. Via Rawpixel
NASA GOES 12 satellite image showing earth on March 30, 2010. Original from NASA. Digitally enhanced by rawpixel.
Dna. Original public domain image from Wikimedia Commons
