Google's Nano Banana inside Gemini has become my goto image creation AI tool, surpassing Midjourney, ever so slightly.
Here is their official prompt guide to help you make images a little more to your liking than what you'll get if you're just playing around.
Often, what you'll see from Youtubers, who cover AI are fun, examples, but not very useful for business, so my goal here is to show you how business ads can come together using all these tools, not just having a gorilla speak whatever you tell it to speak, or other fun things, but not necessarily helpful business things.