Hey, welcome to the forum.
That’s a lot of information about how to do this, and we can help you get off the ground but we do need a little more info.
What software are you using?
Can you upload the picture in question? Worst case scenario one of us can just make this one for you to get you going, and point you toward a how-to.
Regardless of how we proceed with this project, I’d strongly recommend taking as much time as you can stand to read through the basics, it’ll pay off. You can get started here:
There’s a bit of a learning curve, but it’s a fun one.