Icons from https://game-icons.net, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/).
Authors: Lorc, Delapouite, Skoll, sbed, caro-asercion and others on game-icons.net.
Recoloured with Tools\LotteryFrames\HudIcons.exe.

Items 3008001-3008004 and the Glacier Soul button (Lorc, CC BY 3.0): ice-bolt, crystal-shine, ice-cube, glass-heart, frozen-orb.
