diff --git a/public/3d-globe/add_avartar_billboard.js b/public/3d-globe/add_avartar_billboard.js
index 3d512165fab0b5f20d06e7b973854e4da07df9f3..4a263c03d86dc8d57f417d157d5b2d9d25ff9e45 100644
--- a/public/3d-globe/add_avartar_billboard.js
+++ b/public/3d-globe/add_avartar_billboard.js
@@ -20,6 +20,15 @@ viewer.entities.add({
     },
 });
 
+viewer.entities.add({
+    position: Cesium.Cartesian3.fromDegrees(22.4062122, 38.9034077),
+    billboard: {
+        image: "../imgs/avatar/sakis1.png",
+        width: 75, // default: undefined
+        height: 75, // default: undefined
+    },
+});
+
 viewer.entities.add({
     position: Cesium.Cartesian3.fromDegrees(113.9213, 0.7893),
     billboard: {
diff --git a/public/3d-globe/index.html b/public/3d-globe/index.html
index 0e6b977631efa6bceaf939f8975cc815e17b063c..6f8263cd843a5b11c6b1f8306362b277c49733a8 100644
--- a/public/3d-globe/index.html
+++ b/public/3d-globe/index.html
@@ -44,7 +44,7 @@
 
         function spinIt(scene, time) {
             var now = Date.now();
-            var spinRate = 0.05;
+            var spinRate = 0.01;
             var delta = (now - lastNow) / 1000;
             lastNow = now;
             viewer.scene.camera.rotate(Cesium.Cartesian3.UNIT_Z, spinRate * delta);
diff --git a/public/imgs/avatar/sakis1.png b/public/imgs/avatar/sakis1.png
new file mode 100644
index 0000000000000000000000000000000000000000..15b53830fddaaa14876138a97b6f66da86cc3af7
Binary files /dev/null and b/public/imgs/avatar/sakis1.png differ