I had the HD599 for a couple years, and it definitely did not need an amp, but I definitely noticed some improvement when amping. It won’t be as dramatic a difference as you’d see with higher impedance headphones. They’re among the most comfortable headphones I ever had, though, and they’re great for more laid back music.

I can’t tell whether you have tiny hands or enormous headphones

Oh ok, so this is meant to be taken a bit more literally than I initially guessed. My reading of your art was that you had some early trauma which made you feel as if you did not gave a childhood. The shattered crucifix and the lamb led me to guess that it was trauma connected with the church. Now I’m wondering whether you literally do not remember your childhood.

Would you mind explaining the symbolism of the teeth?