How to write the content of the banner? I lost my wallet, which was found and returned by the staff of the bus company. How should I write banners?

Write it on the top right of the banner; "give; ×××××× Minhui Village, a bus company, tries to write the full name of the company. Write a thank-you note on the front and write it on the lower left; "X X place; Thank you, time (year, month, day)

As for the content: just write something like "I don't know how to collect money, and my moral character is noble". . .