stripes

A 7/2/1 color split for a relatively simple soap. All three batters were poured against the sides of the mold, which was tilted one way for the accent colors and the other way for white. There was no divider. Instead, I used the white to constantly push back the creeping colors. I didn't...

I'd like to make these horizontal stripes but don't know what it's called to research it. Do you know?