This modern and contemporary name could be well suited to a media, software or photography company.
The word "ImageGrid" contains nine characters and four syllables. Successful brands using four syllable names include Airbnb, Panasonic and Coca-Cola.
Imagegrid.com is a .com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like youtube.com. Once you own a .com, it will be much easier to rank for your own name in Google.