Minecraft wiki entry for Zombie, associated text: Zombies with three different armor types.
A zombie holding wool.
A zombie villager curing.
A zombie emerging from a dark cave.
Player, zombie and husk size comprasion.
Dying zombie mob in Bedrock Edition.
Dying zombie mob in Java Edition.
A zombie trying to break through a door.
A zombie horde that spawned outside a village hammering at a door.
A zombie wielding an iron shovel doing its attack animation.
A zombie spawned in a jungle temple.
A large horde of zombies and an iron golem.
Naturally armored zombies.
An armored zombie that picked up a stick as a melee weapon.
Zombies wearing pumpkins on Halloween.
A zombie wearing a player head.
A zombie holding a diamond hoe and full gold armor.