code: public AccountUpdater setAvatar(BufferedImage avatar, String fileType) {
          delegate.setAvatar(avatar, fileType);
          return this;
      }
docs: Queues the avatar of the connected account to get updated.
  
  @param avatar The avatar to set.
  @param fileType The type of the avatar, e.g. "png" or "jpg".
  @return The current instance in order to chain call methods.