diff --git a/file-icon.html b/file-icon.html
index c244866..4a74433 100644
--- a/file-icon.html
+++ b/file-icon.html
@@ -124,6 +124,15 @@
                             this.style.fill = "#1e90ff";
                             this._iconName = "text";
                             break;
+                            case "x-root":
+                            this._iconName = "root";
+                            this.style.fill = "#1fd2e3";
+                            break;
+                        case "x-hdf":
+                        case "x-hdf5":
+                            this._iconName = "hdf";
+                            this.style.fill = "#f77070";
+                            break;
                         case "vnd.dcache.folder":
                             this._iconName = "folder";
                             this.style.fill = "#4FC3F7";
diff --git a/file-icons.html b/file-icons.html
index f4391f7..b82f4bc 100644
--- a/file-icons.html
+++ b/file-icons.html
@@ -52,6 +52,27 @@
         <path d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 
         13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/>
       </g>
+      <g id="root">
+        <path d="m 12.208675,0.67964507 c -0.06346,5.652e-5 -0.09799,8.5298e-4 -0.09937,0.002429 -0.0078,0.008914
+        -0.542769,3.56694743 -1.188844,7.90679833 -0.646075,4.3398526 -1.1859079,7.8903196 -1.1996476,7.8898106
+        -0.013739,-5.05e-4 -0.545035,-1.264965 -1.1806461,-2.80993 -0.6356101,-1.544964 -1.1698397,-2.82779
+        -1.1872036,-2.850641 -0.025602,-0.03369 -6.2313594,4.012322 -6.96269755,4.533821 a 12.366864,14.141119
+        0 0 0 0.21696976,0.55433 C 0.98315684,15.703699 2.2324396,15.012908 3.6249313,14.284419 5.2795498,13.418797
+        6.6481467,12.726197 6.6661664,12.74531 c 0.018021,0.01912 0.8398794,1.949984 1.8263446,4.290796 1.550887,3.680147
+        1.798214,4.234216 1.827787,4.094878 0.01881,-0.08863 0.649865,-4.520097 1.402438,-9.847675 0.752575,-5.3275764
+        1.371281,-9.690176 1.374847,-9.6946662 0.0087,-0.01097 7.818886,-0.1912021 8.246087,-0.1902927 L 21.6,1.3988019
+        A 12.366864,14.141119 0 0 0 21.214685,0.8883762 C 21.157524,0.8813112 21.092658,0.8757184 21.013826,0.8689608
+        20.641743,0.83706326 13.16055,0.67856618 12.208675,0.67965745 Z"/>
+      </g>
+      <g id="hdf">
+        <path d="M 8.8016363,2.0150606 A 0.9988284,1.7760312 0 0 0 7.8179423,3.8160602 V 10.126642 H 4.0927867 V
+        3.8409177 A 0.9988284,1.7760312 0 0 0 3.0790221,2.0399182 0.9988284,1.7760312 0 0 0 2.0953297,3.8409177 V
+        20.071306 a 0.9988284,1.7760312 0 1 0 1.997457,0 V 13.67835 H 9.8153998 V 5.6728446 c 3.0339002,0.5097062
+        4.2131992,3.6030332 4.1992422,6.4152134 -0.01539,3.101543 -1.470907,6.486973 -5.2550267,6.270843 a 0.9988284,1.7760312 0
+        1 0 -0.064128,3.549828 c 2.7784997,0.158695 4.8847567,-1.589218 6.1081067,-4.162158 v 2.470703 a 0.9988284,1.7760312 0
+        1 0 1.997457,0 v -6.449903 h 3.327227 a 0.9988284,1.7760312 0 1 0 0,-3.551705 H 16.801051 V 5.5919137 h 4.672601 a
+        0.9988284,1.7760312 0 1 0 0,-3.551707 H 8.9799554 A 0.9988284,1.7760312 0 0 0 8.8016363,2.0150606 Z"/>
+      </g>
     </defs>
   </svg>
 </iron-iconset-svg>
\ No newline at end of file