I completely agree that you need to use all the features. I have a list of companies that make decor for such parties. Here's an example of making balloons with a logo -
https://www.fastballoons.com/en/19-birthday-balloons This will be appropriate as an element of decor both at a corporate meeting and at a home party. My colleague has a great designer spark and makes excellent ball decor for corporate parties. I even took a master class from her)) Just try this option and you will understand how simple it can be.