Open the throttle a bit to get the higher idle. Mark a line on the two pieces of tape (so you can hold the throttle in the same place else it's hard to set the air screw). Clamping it is even better.
For the software, see Adobe Illustrator. An illustrator is an artist who specializes in enhancing writing or elucidating concepts by providing a visual representation that corresponds to the content of the associated text or idea.
How Artists and Illustrators Differ. The general term 'artist,' can refer to a wide range of careers, including illustrators. Just as there are many different types of artists, there are different types of illustrators. Take a look at information on various art and illustration career options.