diff --git a/apps/helloworld/Changelog b/apps/helloworld/Changelog
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+++ b/apps/helloworld/Changelog
@@ -0,0 +1 @@
+0.01: 1st version !
diff --git a/apps/helloworld/README.md b/apps/helloworld/README.md
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+# hello, world!
+
+A cross cultural hello world!/hola mundo! app
+The most common testing sentence in several languages ;)
+
+
+## Pictures:
+
+Launcher icon
+
+![](helloworld_icon.png)
+
+Screen - Spanish
+
+![](helloworld_es.png)
+
+Screen - English
+
+![](helloworld_en.png)
+
+Screen - Japanese
+
+![](helloworld_jp.png)
+
+
+
+## Usage
+
+Open and see a hello, World! in the screen 
+interact to change language, color or quit.
+
+## Features
+
+Colours, all inputs , graph, widgets loaded 
+Counter for Times Display
+
+
+## Controls
+
+finger swipe 
+button 1,2 and 3
+touch screen left, center or right
+
+
+## Creator
+
+Daniel Perez
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diff --git a/apps/helloworld/app-icon.js b/apps/helloworld/app-icon.js
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+++ b/apps/helloworld/app-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEw4kA///t0up0upsutsuIm0RiIWUgIXBiAFDC58hC4MRkA0CDgQuOJAQ0FLpoSDDYYukC4YuSC4guSCQouRC4guSR4cSFySQGFyLAFD4Z5UDo4vNJqYuJGBouJGBoNEC6iTGC54MDC6IKFC6KDFC6TsFC9zXRC5a+NPJIWKC5DfFC6QAOC7UgC6wAIEBYXLDBYXMNRQXNbJMBGC8hC6w0NJBIX/C/4XTAEw"))
\ No newline at end of file
diff --git a/apps/helloworld/app.js b/apps/helloworld/app.js
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index 000000000..eb76e160c
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+++ b/apps/helloworld/app.js
@@ -0,0 +1,142 @@
+//HolaMundo v2021
+// place your const, vars, functions or classes here
+{
+    var contador=1; 
+    var v_color_statictxt='#e56e06'; //orange RGB format rrggbb 
+    //white,Orange,DarkGreen,Yellow,Maroon,Blue,green,Purple,cyan,olive,DarkCyan,pink
+    var a_colors= Array(0xFFFF,0xFD20,0x03E0,0xFFE0,0x7800,0x001F,0x07E0,0x780F,0x07FF,0x7BE0,0x03EF,0xF81F);
+    var v_color_lines=0xFFFF; //White hex format
+    var v_font1size='32';
+    var v_font2size='12';
+    var v_font3size='12';
+    var v_arraypos=0;
+    var v_acolorpos=0;
+    var a_string1 = Array('hola', 'hello', 'saluton', 'ola','ciao', 'salut','czesc','konnichiwa');
+    var a_string2 = Array('mundo!', 'world!', 'mondo!','mundo!','mondo!','monde!','swiat!','sekai!');
+    var mem=process.memory();
+    }
+            
+    // special function to handle display switch on
+    Bangle.on('lcdPower', (on) => {
+      if (on) {
+          contador=contador+1;
+          PrintHelloWorld();      
+        // call your app function here
+        // If you clear the screen, do Bangle.drawWidgets();    
+      }
+    });
+    
+    //Clear/fill dynamic area except widget area, right and bottom status line
+    function ClearActiveArea(){
+        var colorbackg='#111111';//black 
+        g.setColor(colorbackg); 
+        g.fillRect(0,32,195,150); 
+        g.flip();
+      }
+    
+    //function Graphics.setColor(r, g, b) binary
+    // banglejs.com/reference#l_Graphics_setColor
+    
+    function PrintHelloWorld(){     
+        ClearActiveArea(); //except widgets and bottom
+        
+        console.log("drawing a "+a_string1[v_arraypos]+" "+a_string2[v_arraypos]);
+        
+        g.setColor(a_colors[v_acolorpos]); //dynamic color
+        g.setFont("Vector",35); 
+        g.drawString(a_string1[v_arraypos],2,55); 
+        //line below 2nd string
+        g.drawLine(10, 149, 150, 149);
+        g.flip();
+    
+        g.setColor(a_colors[v_acolorpos+1]); //dynamic color
+        g.drawString(a_string2[v_arraypos],5,85);   
+        g.flip();
+    
+        g.setFont("Vector",v_font3size);
+        g.setColor(0,0,1);  //blue
+        g.drawString("Display count: "+contador ,10,115); 
+        mem=process.memory();
+        //console.log("Mem free/total: "+mem.free+"/"+mem.total);    
+        g.drawString("Free mem: "+mem.free+"/"+mem.total,10,135); 
+        g.flip();    
+    }
+    
+    function PrintMainStaticArea(){ 
+        g.setColor(v_color_statictxt);  
+        g.setFont("Vector",v_font3size);    
+        g.drawString("#for #bangle.js",10,170); 
+        g.drawString("#javascript #espruino",10,185); 
+        
+        var img_obj_RedHi = {
+            width : 40, height : 40, bpp : 4,
+            transparent : 0,
+            buffer : require("heatshrink").decompress(atob("AFkM7vd4EAhoTNhvQhvcgHdAQIAL5oWCFIPdExo+CEoIZCABI0DhvADIZhJL4IXDHRkMEAQmOCYgmOAAIOBHwImNRQgmPHgYmCUIIXMJobfB3jgCWZJNDEga1JYQQQCMYZoJJAJNDBwgTICQPdCY7lDRQx4DVIwTIHYZzEHZATFBwblDCZRKEO5ITFWAbIJCYrHBAAImICYwEB5raKCYwAMCYXc5gADE5hLDAAgTIBJLkBBJAyKHw5hKBRJJKKJSuII5Q0IhqPKCbjRKCc4AgA=="))
+          }
+          g.drawImage(img_obj_RedHi,155,160);
+          g.flip();
+    }
+    
+    
+    //inc var postion for text array
+    function ChangeLang(){
+        if (v_arraypos<a_string1.length-1) v_arraypos++;
+         else v_arraypos=0;
+        //console.log("ChangeLang, Langpos: "+v_arraypos);        
+        PrintHelloWorld();
+    }
+    
+    //inc var postion for color array
+    function ChangeColor(){
+        //console.log("ChangeColor, colpos: "+v_acolorpos);
+        if (v_acolorpos<a_colors.length-2) v_acolorpos++;
+         else v_acolorpos=0;    
+        PrintHelloWorld();
+    }
+    
+    function UserInput(){   
+        Bangle.on('touch', function(button){ 
+            switch(button){
+                case 1:       
+                    ChangeLang();//left
+                         break;
+                case 2:
+                    ChangeColor();//right
+                         break;
+                case 3: 
+                    ChangeColor();
+                  //Bangle.showLauncher();//quit     
+                        break;
+            }  
+        });
+            
+        setWatch(ChangeLang, BTN1, { repeat: true });//func  to quit
+        setWatch(ChangeColor, BTN2, { repeat: true });
+        setWatch(Bangle.showLauncher, BTN3, { repeat: true });  
+        //touchscreen to quit
+        Bangle.on('swipe', dir => {  
+          if(dir == 1) ChangeLang(); //func load() to quit
+          else ChangeLang();
+        });
+    }
+    
+    console.log("**************************");
+    console.log("Log: *** hola mundo app");
+    g.clear();
+      Bangle.loadWidgets();
+      Bangle.drawWidgets();   
+      g.setColor(0,1,0);  //green
+        
+       // top or bottom 24px of the screen (reserved for Widgets) 
+        g.setFontVector(v_font2size).drawString("BTN1", 202,37);  
+        g.setFontVector(v_font2size).drawString("Lang", 202,51); 
+        g.setFontVector(v_font2size).drawString("Color<", 197,110);  
+        g.setFontVector(v_font2size).drawString("BTN2", 202,124);  
+        g.setFontVector(v_font2size).drawString("Swipe <- -> (Lang)", 15,223);  
+        g.setFontVector(v_font2size).drawString("Quit<", 200,209);  
+        g.setFontVector(v_font2size).drawString("BTN3", 201,223);  
+        g.flip();
+      UserInput();
+      PrintMainStaticArea();
+      PrintHelloWorld();
+    
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