Feedback please

My first time using this platform. Will take a while to figure out. Did you see my key colors?

Yes, can i update the colors?

You bet! See what some turquoise and silver looks like. Thanks!

Sir,
please check my entry (#25771657) and give advise if i am on the right track.

Thanks and Regards

Hi. I have submitted a design with color changes. Please take a look on it. Thanks.