"RTOON" is a fun domain name that plays on the word "cartoon".
The name "rtoon" has only five characters and only one syllable. One-syllable names are highly rare and very sought after. Successful brands using one syllable names include Box, Dell and Ford.
Rtoon.com is a dot com domain. Dot com domains are the most valued domain extension in the world, used by famous websites like google.com. When most people think of a website, they think of a dot com.