Example of Sentinel-2 10m/pixel True-Colour Image JPEG2000 ~150MB (data set in zip file ~800MB; open TCI.jp2 in QGIS and convert to georeferenced PNG or TMS for JOSM) ; location: Petrolina-PE e Juazeiro-BA, Brazil.
<a href="//commons.wikimedia.org/wiki/User:SergioAJV" title="User:SergioAJV">SergioAJV</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>