src/vs/workbench/contrib/tasks/browser/taskQuickPick.ts/TaskQuickPick/applyColorStyles
class TaskQuickPick:	public static applyColorStyles(task: Task | ConfiguringTask, entry: TaskQuickPickEntryType | ITaskTwoLevelQuickPickEntry, themeService: IThemeService): void {
		if (task.configurationProperties.icon?.color) {
			const colorTheme = themeService.getColorTheme();
			const styleElement = getColorStyleElement(colorTheme);
			entry.iconClasses = [getColorClass(task.configurationProperties.icon.color)];
			document.body.appendChild(styleElement);
		}
	}