In your card, with the red background as enthusiasm, these words above will be more meaningful by hand and give them directly on Thanksgiving day.
"Giving thanks for unknown blesssing already on their way" - this sentence is not complicative to understand so you can use it for someone you know (no important is close or not)
Praying that this Thanksgiving day - brings joy and love your way - and give special girl a happy Thanksgiving day!
Everyone will be happier if you make it by hand on Thanksgivings day by these meaning sayings.