The design of the invitation template should pretty much determine the atmosphere and nuance of the invitation.
Choosing an idea for your special invitation should be based on your own passion. If you like new nuance, maybe this can be your reference for making different birthday invitation template.
The design of the birthday invitation template should be adjusted and matched with your birthday event concept.
This image should give everyone an idea for making good invitation template for their event. As the image, that is an example of birthday invitation template that you can prefer. You should prefer the colours which is appear new nuance, this birthday invitation template is more appropriate for your birthday event concept.