<span>Serialism is a compositional technique in which a</span><span> series of rhythms, dynamics, or tone colors could serve as a unifying idea. Arnold Schoenberg was the pioneer of such method when he composed the twelve-tone technique. Some of his contemporaries during that time period also attempted to do such composition but they were trying to establish it as form of post-tonal thinking.</span>
He should snd the pictures to his Email adress and when he needs them he can go and look for them.
So he basically needs Email.
I attempted a reverse image search for it on Google and the only result I came across was texture, though I believe that's just a description and not the name.