Image Credits

  1. Texture, 2014
    Photograph: Clara Hoke.

  2. Stacks of Soviet 7.62 mm ammunition seized during Operation URGENT FURY, Grenada, 1983.
    Photograph: U.S. National Archives.

  3. Sterling Memorial Library, Yale University, Photographs (RU 696)
    Photograph: Manuscripts and Archives, Yale University Library.

  4. Part of a printing press, Musée des Arts et Métiers, Paris, 2015
    Photograph: Joe deSousa.

  5. Dust cyclone (left) and dust catcher, Blast Furnace 5, Landschaftspark Duisburg-Nord, 2009
    Photograph: H005.

  6. Favicon
  7. Simple acorn, created by nemanja-poslovno706652 - Vecteezy.

  8. Icons
  9. Article, from Business pack, created by Talha Dogar - Flaticon.
  10. Avatar, from E-Commerce, created by Marcel Boer - The Noun Project.
  11. Book, from Hipster pack, created by Good Ware - Flaticon.
  12. Chapter, from Podcast pack, created by Mehwish - Flaticon.
  13. Country outlines
  14. Afghanistan, Chad, Colombia, Mozambique, and Nigeria, from Country Maps pack, created by Anditii Creative - Flaticon.
  15. India, Indonesia, Lebanon, and Yemen, from World Map Asia Region pack, created by Ranah Pixel Studio - Flaticon.
  16. Somalia, from African Countries Maps, created by Mohamed Mb - The Noun Project.
  17. Debate, from Symbols Vol. 5, created by Greg Cresnar - The Noun Project.
  18. Planet Earth, from Geography pack, created by Freepik - Flaticon.