Both "Greetings for the day" and "Greeting of the day" are used as common phrases to offer good wishes or greetings in a formal or business setting. However, "Greetings for the day" is more commonly used and considered more grammatically correct.
For example, if someone wants to wish you a good day, they might say:
- "Greetings for the day! I hope you have a wonderful day ahead."
On the other hand, "Greeting of the day" is less common but is still understandable and used in similar contexts. It is less favored due to its slightly awkward phrasing, but it can still be used:
- "Greeting of the day! May your day be filled with joy and success."
Overall, "Greetings for the day" is the more widely accepted and usual way to express good wishes for the day. However, both phrases convey the same intent of offering greetings and well-wishes.