Here we have:

(first line, from left to right)

Abobo (from Abobo's Big Adventure)

Bruce Wayne/Batman (from DC Comics)

Wayne Bruce/Batzarro (from DC Comics)

Ben Tennyson (from Ben 10: Omniverse)

Cammy White (from Street Fighter)

Dalek (from Doctor Who)

(second line, from left to right)

Daphne Blake (from Scooby-Doo)

Darth Vader (from Star Wars)

F.A.N.G (from Street Fighter)

Gwen Poole/Gwenpool (from Marvel Comics)

Laura Wilson/Persephone (from The Wicked + The Divine)

Quorra (from TRON: Legacy)

(third line, from left to right)

Rashid (from Street Fighter)

Ryu (from Street Fighter)

Snake Plissken (from Escape From New York)

Alec Holland/Swamp Thing (from DC Comics)

Thanos, the Mad Titan (from Marvel Comics)

(giant planet-eating dude)

Galan/Galactus, the Devourer of Worlds (from Marvel Comics)

Everything here is from 2016.