You can use vector graphic design software like Adobe Illustrator or Canva to create digital versions of your logo. Test and iterate. Test your logo with your target audience and gather feedback. Use this feedback to make any necessary changes and iterate until you have a final design that ...
My advice would be one, go out there, do a bunch of Googling and figure out what you like and just take screen shots of it and put it into a Power Point deck. Get it all aggregated and in one place. Then you start to look for patterns and clusters. Think of it as a spectrum....