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.
A cartoon is an illustration drawn by an artist called a cartoonist. During the Renaissance period, cartoons were used as sketches for paintings. Nowadays, they have grown very popular in magazines and newspapers as comic strips, and in television as animated cartoons.