And after 10 hours of work, it's finally finished! Now, if you excuse me, I am going to bed. It's up to you to figure out the meaning of this picture (and if you want to tell me, I'll be pleased to hear).
EDIT: Thank you so much for the DD!!
All the textures have been done by me.
Severus Snape and Albus Dumbledore from Harry Potter by J.K.Rowling.