🔀シャッフルボタンA shuffle button. Means shuffling, random and mixing. Use it for playlists and "random order".
⏭️次の曲ボタンA next track button. Means skipping to the next and moving on. Use it for music and "next chapter".
⚛️原子のシンボルAn atom symbol. Means science, atoms and atomic energy. Use it for physics, chemistry and science posts.