All my procrastination energy led to me to create this nice little image comparing the footprint of the largest urban agglomeration in Brazil. I created this figure using R and geobr, a package that facilitates downloading official geospatial data of Brazil (a quick intro to geobr here). In our latest update, we included official data on the urban footprint of all Brazilian cities in 2005 and 2015.
[click on the image to enlarge]