The personalized signature of the net name can be chosen according to personal interests, personality characteristics and philosophy of life. For the "grass is not beautiful" screen name, you can choose the following personalized signature to show your characteristics:

1. Go ahead and don't be bound by appearances.

2. Confident and strong, with extraordinary soul.

Although it is not beautiful, it is light inside.

4. Beauty is in the heart, and love is in action.

5. Don't be judged by the outside world, be the truest self.

6. The grass can also strive to grow into a towering tree.

7. The inner softness and tenacity, the miracle lies in beauty.

These are just some examples. You can choose a suitable signature according to your actual situation to show your unique charm. I hope I can help you!