Adjust the icons for a toggle in Theme Blvd framework.

functions.php

<?php
// Use the following with Jump Start 2.2.4+ (framework 2.7.4+)

/**
 * Adjust icons used for opening and closing toggles.
 */
function my_toggle_icons( $icons ) {
	
	// Icon for opening a closed toggle.
	$icons['show'] = 'plus'; // Could also be more specific like `fal fa-plus`.
	
	// Icon for closing an open toggle.
	$icons['hide'] = 'minus'; // Could also be more specific like `fal fa-minus`.
	
	return $icons;

}
add_filter( 'themeblvd_toggle_icons', 'my_toggle_icons' );

style.css

/* Color of toggle icons */
.panel-title-icon { /* panel is closed */
	color: #000;
}
.active-trigger .panel-title-icon { /* panel is open */
	color: #000;
}