@mixin icon-classes-generator {
    @each $iconName, $iconSVG in $icons {
        @if variable-exists(included-icons) {
            @each $iconNameToUse in $included-icons {
                @if $iconName == $iconNameToUse {
                    &-#{$iconName} {
                        background-image: get-icon($iconName, $icon-color);
                    }
                }
            }
        } @else {
            &-#{$iconName} {
                background-image: get-icon($iconName, $icon-color);
            }
        }
    }
}