"RTOON" is a fun domain name that plays on the word "cartoon".
The word "rtoon" contains only five characters and just one syllable. Mono-syllable names are highly rare and highly sought after. Examples of one popular syllable names include Ford, Box and Chase.
Rtoon.com is a dot-com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like facebook.com. Owning a dot-com says that you own the word "rtoon" online.