Visuals in Game
Clear indication of a pickup
clear indication of powers being used or certain items activity
rarities with colour
Shows different stats without going into the stats.
grey, green, blue, purple, gold
Bars
Health bars
green/red
Usually very easily noticeable
Certain collectibles
Seen through walls for quests
certain collectibles or keys being needed for corresponding doors
icons for which abilities or items are used
Greyed out
Heavy amounts of vfx
Cooldowns
Grey out
enchants or augments
shining
Different colours
flashes when on cooldown
environments
key visuals to show the area
forest
desert
trees
foliage
cactus
scarcity
rewards
screen takeover
Very clearly gathered the item
elements in games
Icons
Dropping items
glowing
sparkle
Outlining
parcel
present