The phrase "flashy graphics" refers to images or visuals that are very eye-catching, attention-grabbing, and often have a lot of bright colors or special effects. Full definition
The movie was nicely shot with flashy graphics to explain the data that does exist. (metacritic.com)
The site does have a bit of an older site to it without a lot of flashy graphics like some other dating sites, but don't let that fool you. (ourbestonlinedatingsites.com)
The company doesn't use flashy graphics or loud noises. (entrepreneur.com)