Watchtower — image and font credits Earth visualization: Watchtower rendering using NASA Blue Marble reference imagery. Reference texture: NASA Blue Marble Next Generation, December 2004 composite. https://eoimages.gsfc.nasa.gov/images/imagerecords/73000/73909/world.topo.bathy.200412.3x5400x2700.jpg NASA media usage guidance: https://www.nasa.gov/nasa-brand-center/images-and-media/ This is a reference visualization, not a live satellite image. No NASA endorsement is implied. Port of Rotterdam photograph: Michielverbeek, 9 March 2014. Title: Maasvlakte, containeropslag foto1 2014-03-09 11.12.jpg Source: https://commons.wikimedia.org/wiki/File:Maasvlakte,_containeropslag_foto1_2014-03-09_11.12.jpg Photographer: https://commons.wikimedia.org/wiki/User:Michielverbeek License: Creative Commons Attribution-ShareAlike 3.0 Unported. https://creativecommons.org/licenses/by-sa/3.0/ The source's edited version credits J187B (contrast and levels) and Chronus. Our changes: resized and converted to WebP; no generated image content or added colour filter. The distributed port.webp photograph remains under CC BY-SA 3.0. World map geography: Natural Earth, public domain. https://www.naturalearthdata.com/about/terms-of-use/ Inter typeface: The Inter Project Authors, SIL Open Font License 1.1. See font-license.txt. All layout, brand treatment, diagram artwork and interface composition are original Watchtower work. Reference-site assets and customer claims are not reproduced.