purple -> great reward, green -> good reward, white -> small reward, yellow -> random event with good/great reward
Yearly random repeating events:
Tip to level up your Crew fast:
My advice, read this guide -> https://forum.worldoftanks.eu/index.php?/topic/569673-version-38-08012020-schmidtys-crew-xp-guide/
and use this Calculator -> http://www.worldoftanksgameguide.com/XPCalculator.aspx
in short, more TankXP = more CrewXP and if you use booster even faster. example:
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