This work consists of A Day (cover), which is a bird's eye view of a day in each of the regions of the world facing COVID-19, and Days, which records changes in a single location over a year, with each day consisting of 24 photographs (24 hours).Days originally consisted of 365 days of images, but it was divided into 28 days to create a single image in this work. The photos were taken from live images available on YouTube.