Question about Gigabyte AORUS Radeon RX 6750 XT ELITE

Yes, this is possible. With Gigabyte's own application you can set up everything (static to rainbow)

Gigabyte offer a software GCC wuich allows individual control of Gigabyte products including RGB control, I have not installed or used this software, for me the Graphics Performance is what I wanted and have not been disappointed. I would buy this Graphic Card again, I'm more than happy.

Yes, with Gigabyte's RGB fusion software it's possible.

Yes, this is possible with the appropriate software from Gigabyte.