Since it is the Academy of Mathematical Sciences, LOGO should embody the beauty of knowledge, be concise, elegant and aesthetic. Can be inspired by numbers and brains. It is also a good idea to pay attention to the combination of thick and thin lines and the overall shape (preferably pentagons or pentagons, which are two figures with profound meanings in mathematics and philosophy, so I won't go into details here). . Alas, the graphics don't know this either. For reference only, good luck! o(∩_∩)o ...