I like it the way it is! I just finished up three of the Strip Twist. Yes , you can change it, by changing out some of your colors and mixing it what you have already made. When I had the first two rows of mine it was reading a lot of yellow, I just kept adding more colors,I tried for two of each color of the rainbow and black , brown & white. Here is how mine turned out
http://www.quiltingboard.com/t-137196-1.htm Please keep us posted and remember, you can totally change the look and color also by switching you blocks around.