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.
One way for making the birthday invitation template is using best colour. You can use different colour than basic colour in your invitation. Using different colour for the birthday should adding different sense.
The design of the birthday invitation template should be adjusted and matched with your birthday event concept.
If you are looking for an idea for making your birthday invitation template, maybe this birthday invitation cards can be selection.