i'm trying to add icon instead the name applications  

edit usr/share/themes/yourtheme/gtk.css and add:

/*********

• Panel * ********/

.panel { /background-color: transparent;/ background-color: #000; background-image: url("elementaryicon.png"); background-repeat: no-repeat; font-size:0px !important; transition: all 100ms ease-in-out; }

i search now to remove the name applications

I'm trying to add icon instead the name applications.

Edit /usr/share/themes/yourtheme/gtk.css and add:

 /*********
 * Panel *
 ********/

.panel {
    /*background-color: transparent;*/
    background-color: #000;
    background-image: url("elementaryicon.png"); 
    background-repeat: no-repeat;
    font-size:0px !important;
    transition: all 100ms ease-in-out;
}

I search now to remove the name applications.