Yes, I would typically take a high resolution digital photo of the subject.
When taking the picture, you need to make sure that you are perfectly "square" or "flat" to the subject to prevent distortion of the image. You also need to avoid reflections from the lighting. You also need the best camera focus possible. That means using a tripod for your camera. ( Or at least, setting the camera and subject on a solid surface.)- not a hand-held shot.
Sounds like we are dealing with a simple graphic image here, without any shading, gradients. Like Martha says..." That is a good thing..."
If you are just dealing with basic shapes and text, you should be able to re-create the file within your design program.
The easiest way to vectorize an image is to send it to one of our members here...vectordoctor.com. He is quick, inexpensive and proficient.
I have been using the Trace feature in Corel X3 with some success.
It converts a bitmap image to a vector file. Instead of pixels in a photo, you are now dealing with mathematical equations that draw lines to represent the image. ( You dont have to know or understand the math here..just be content that the computer is going to figure it out for you...sorry if I insulted anyone with that comment...lol)
Nevertheless you should still familiarize yourself with the process of node editing. This is actually, a pretty deep topic, and I know there are volumes written about it.
Welcome to the learning curve!
I'm sure others will chime in here with better advice.
Cheers!
Ken