The early 2000's like ethereal watery aesthetic is such a vibe 
and Tidus' outfit is so loud I love it, peak Tetsuya Nomura.
Also I got the game to run full speed on my potato in PCSX2, a pro-tip enable multi threading and direct 3D 11 in the emulation and graphics options.
Everything was designed to fit within Spira. Pyreflies made everything really pretty and because of them, there was some decent world building.
I had some complaints in another thread, but most of my complaints are just niche questions like about the food people ate and if there were animals besides fiends and monkeys.