Best wishes of the new month
Here's a message to mark the beginning of a new month:
"Wishing you a fresh start, a clean slate, and a month filled with joy, success, and happiness! May this new month bring you new opportunities, exciting experiences, and time to pursue your passions. Sending you all the best wishes for a wonderful [month]!"
Feel free to modify it to fit your personal style or relationship with the person you're sending it to.