/give @p minecraft:player_head[
minecraft:profile={
properties: [{
name: "textures",
value: "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHBzOi8vdGV4dHVyZXMubWluZWNyYWZ0Lm5ldC90ZXh0dXJlL3VuZGVmaW5lZCJ9fX0="
}]
}
]
A pixel art character with a green outfit, white beard, and black hair, wearing a green hat and holding a white bag.
A pixel art character wearing a green shirt, green overalls, and a white beard, holding a black backpack and wearing a green hat.
A character with a white shirt and black pants, wearing a black hat and a black and white striped shirt.