.icon(
    [fastHtmlBind]='pngPath',
    *ngIf='!isHTML && isPNG'
)
i.icon(
    class='fa-fw {{icon}}',
    [style.color]='color',
    *ngIf='!isHTML && !isPNG'
)
.icon(
    [fastHtmlBind]='icon',
    *ngIf='isHTML && icon'
)