9 authentication pixel art icons
Every icon in the set that people find as "authentication", from fingerprint pattern, id card, key, key round and key square. Most sit in accounts & access and security. Each is free under CC BY 4.0, drawn in flat 8-bit colour on one 23×23 grid; open one for PNG and SVG downloads.
Pixel icons by category
accessibility 34accounts & access 161animals 26arrows 218buildings 31charts 32communication 67connectivity 99cursors 34design 169coding & development 272devices 190emoji 45file icons 170finance 67food & beverage 84gaming 163home 79layout 158mail 30mathematics 81medical 53multimedia 159nature 27navigation & places 102notifications 48people 8photography 80science 46seasons 6security 70shapes 67shopping 40social 143sports 19sustainability 26text formatting 271time & calendar 68tools 85transportation 71travel 85weather 52
Pixel icons by colour
Popular pixel icon tags
remove 69direction 67code 65delete 54add 47music 47arrow 43comment 39food 37storage 37version control 37chat 36feedback 34sound 34conversation 33dialog 33shape 33create 32currency 32items 32directory 31document 31money 30screen 30alarm 29payment 29audio 28event 28speech bubble 28computer 27location 27new 27todo 27voucher 27watch 27button 26coding 26diagram 26display 26flex 26statistics 26copy 25analytics 24calculate 24done 24graph 24justify 24task 24