i have some scrolling text at the very top of my page that reads: Design Custom T-shirts and corporate apparel online. We are a leading Internet source for custom screen printing, custom embroidery and promotional products. We specialize in custom t-shirts, custom sweatshirts, custom polo shirts and much more. We are the ultimate supplier of custom apparel both on and off the web. Our great prices and quick turnaround make shopping for custom imprinted t-shirts, jackets, hats, polo shirts, sweatshirts a breeze.

I have dark grey background and I am going to put the text in white. Is this bad what I am doing? Am I going to get in trouble with some of the SE? Below the text I have a grey bar and then my logo.

as long as you display to the user the same info as what you display to the SE you'll be fine.