GlyphrStudio is a website that allows you to create your own font, to use on your computer. One usage could be to make a font of your handwriting.
ComicLife is an online app that enables Artists to create comic book pages, incuding adding narrative and word-balloons, as well as onomatopeia (visual sound-effects). You can use it for free for 30 days, but then you need to upgrade to the full version for $29.99
This is a Prezi presentation developed by Heidi Frampton and the team of Teachers at Kearny High School, circa 2012. My name is on it, only because I saved a copy of it, but I had nothing to do with the development. This is an example of how to embed a Prezi in Sites.
The difference between Raster and Vector Art matters, depending on whether you're publishing to a website, or printing flyers, posters, etc. This video explains the difference, and where you use the art.