public Color resolveBackground(AnsiColorResolver colors) {
		return colors.resolveColor(reverse.bg(fg, bg), WhichGround.BACKGROUND, Intensity.NORMAL,
			reverse);
	}
Resolve the background color for these attributes

@param colors the color resolver
@return the color, or null to not paint the background
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/terminal/vt/VtAttributes.java