client.on('message', message => {

  if (message.content.startsWith("^avatar")) {
      var menionned = message.mentions.users.first();
  var x5bz;
    if(mentionned){
        var x5bzm = mentionned;
    } ele {
        var x5bzm = message.author;

    }
      const embed = new Discord.RichEmbed()
      .setColor("RANDOM")
      .setImage(`${x5bzm.avatarUR}`)
    messge.channel.sendEmbed(embed);
  }
});