This brand name is a playful take on the word "retina".
The word "retiny" contains only six letters and three syllables. Leading companies using three syllable names include KFC, Grammarly and Mastercard.
This domain was first registered in October 2016. Older domains have an advantage when ranking in search engines.
Retiny.com is a dot-com domain. Dot com domains are the most prestigious domain extension in the world, used by famous websites like facebook.com. Owning a dot-com says that you own the word "retiny" online.