From https://developer.riotgames.com/docs/lol#general_icons-and-emblems.
Browse the images at https://cdn.jsdelivr.net/gh/magisteriis/lol-icons-and-emblems/.
https://cdn.jsdelivr.net/gh/magisteriis/lol-icons-and-emblems/ranked-emblems/Emblem_Challenger.png https://cdn.jsdelivr.net/gh/magisteriis/lol-icons-and-emblems/ranked-positions/Position_Challenger-Support.png https://cdn.jsdelivr.net/gh/magisteriis/lol-icons-and-emblems/tier-icons/base-icons/challenger.png