Details - HeadDB

Cow

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"Cow",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"90d013a0-d12c-33d5-bbc3-16d4f7de2b86",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNWQ2YzZlZGE5NDJmN2Y1ZjcxYzMxNjFjNzMwNmY0YWVkMzA3ZDgyODk1ZjlkMmIwN2FiNDUyNTcxOGVkYzUifX19"}]}}}

API Usage

GET https://headdb.org/api/head/90d013a0-d12c-33d5-bbc3-16d4f7de2b86

{
  "name": "Cow",
  "uuid": "90d013a0-d12c-33d5-bbc3-16d4f7de2b86",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNWQ2YzZlZGE5NDJmN2Y1ZjcxYzMxNjFjNzMwNmY0YWVkMzA3ZDgyODk1ZjlkMmIwN2FiNDUyNTcxOGVkYzUifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/5d6c6eda942f7f5f71c3161c7306f4aed307d82895f9d2b07ab4525718edc5"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"Cow\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"90d013a0-d12c-33d5-bbc3-16d4f7de2b86\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNWQ2YzZlZGE5NDJmN2Y1ZjcxYzMxNjFjNzMwNmY0YWVkMzA3ZDgyODk1ZjlkMmIwN2FiNDUyNTcxOGVkYzUifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/90d013a0-d12c-33d5-bbc3-16d4f7de2b86