diff --git a/Shapes.h b/Shapes.h
index 71abb71..ba79a4e 100755
--- a/Shapes.h
+++ b/Shapes.h
@@ -2,6 +2,26 @@
 #define Shapes_h
 
 
+const int zeros[7][3] = {
+{0,0,0},
+{0,0,0},
+{0,0,0},
+{0,0,0},
+{0,0,0},
+{0,0,0},
+{0,0,0},
+};
+
+const int happySimple[7][3] = {
+{0,0,0},
+{0,150,0},
+{0,150,0},
+{0,150,0},
+{0,150,0},
+{0,0,0},
+{0,0,0},
+};
+
 //***********************************************************************************
 //*********************************MOUTHS DEFINES************************************
 //***********************************************************************************
diff --git a/SimpleExpressions.cpp b/SimpleExpressions.cpp
index f803a91..d29f8b5 100755
--- a/SimpleExpressions.cpp
+++ b/SimpleExpressions.cpp
@@ -3,7 +3,7 @@
 
 
 
-void SimpleExpressions::init(int mouthPin, int buzzerPin) {
+void SimpleExpressionsClass::init(int mouthPin, int buzzerPin) {
   mouth = Adafruit_NeoPixel(7, mouthPin, NEO_GRB + NEO_KHZ800);
   pinBuzzer = buzzerPin;
 
@@ -15,7 +15,7 @@ void SimpleExpressions::init(int mouthPin, int buzzerPin) {
 //-- MOUTHS & ANIMATIONS ----------------------------------------//
 ///////////////////////////////////////////////////////////////////
 
-unsigned long int SimpleExpressions::getMouthShape(int number){
+unsigned long int SimpleExpressionsClass::getMouthShape(int number){
   unsigned long int types []={zero_code,one_code,two_code,three_code,four_code,five_code,six_code,seven_code,eight_code,
   nine_code,smile_code,happyOpen_code,happyClosed_code,heart_code,bigSurprise_code,smallSurprise_code,tongueOut_code,
   vamp1_code,vamp2_code,lineMouth_code,confused_code,diagonal_code,sad_code,sadOpen_code,sadClosed_code,
@@ -25,100 +25,53 @@ unsigned long int SimpleExpressions::getMouthShape(int number){
 }
 
 
-unsigned long int SimpleExpressions::getAnimShape(int anim, int index){
+unsigned long int SimpleExpressionsClass::getAnimShape(int anim, int index){
 
-  unsigned long int littleUuh_code[]={
-     0b00000000000000001100001100000000,
-     0b00000000000000000110000110000000,
-     0b00000000000000000011000011000000,
-     0b00000000000000000110000110000000,
-     0b00000000000000001100001100000000,
-     0b00000000000000011000011000000000,
-     0b00000000000000110000110000000000,
-     0b00000000000000011000011000000000
-  };
+}
 
-  unsigned long int dreamMouth_code[]={
-     0b00000000000000000000110000110000,
-     0b00000000000000010000101000010000,
-     0b00000000011000100100100100011000,
-     0b00000000000000010000101000010000
-  };
 
-  unsigned long int adivinawi_code[]={
-     0b00100001000000000000000000100001,
-     0b00010010100001000000100001010010,
-     0b00001100010010100001010010001100,
-     0b00000000001100010010001100000000,
-     0b00000000000000001100000000000000,
-     0b00000000000000000000000000000000
-  };
+void SimpleExpressionsClass::putAnimationMouth(unsigned long int aniMouth, int index){
 
-  unsigned long int wave_code[]={
-     0b00001100010010100001000000000000,
-     0b00000110001001010000100000000000,
-     0b00000011000100001000010000100000,
-     0b00000001000010000100001000110000,
-     0b00000000000001000010100100011000,
-     0b00000000000000100001010010001100,
-     0b00000000100000010000001001000110,
-     0b00100000010000001000000100000011,
-     0b00110000001000000100000010000001,
-     0b00011000100100000010000001000000
-  };
+      //ledmatrix.writeFull(getAnimShape(aniMouth,index));
+}
 
-  switch  (anim){
-
-    case littleUuh:
-        return littleUuh_code[index];
-        break;
-    case dreamMouth:
-        return dreamMouth_code[index];
-        break;
-    case adivinawi:
-        return adivinawi_code[index];
-        break;
-    case wave:
-        return wave_code[index];
-        break;
+void SimpleExpressionsClass::writeMouth(){
+  for(uint16_t i=0; i<7; i++) {
+    mouth.setPixelColor(i, mouth.Color(happySimple[i][0], happySimple[i][1], happySimple[i][2]));
   }
+  mouth.show();
 }
 
-
-void SimpleExpressions::putAnimationMouth(unsigned long int aniMouth, int index){
-
-      ledmatrix.writeFull(getAnimShape(aniMouth,index));
-}
-
-
-void SimpleExpressions::putMouth(unsigned long int mouth, bool predefined){
+void SimpleExpressionsClass::putMouth(unsigned long int mouth, bool predefined){
 
   if (predefined){
-    ledmatrix.writeFull(getMouthShape(mouth));
+    //ledmatrix.writeFull(getMouthShape(mouth));
   }
   else{
-    ledmatrix.writeFull(mouth);
+    //ledmatrix.writeFull(mouth);
   }
 }
 
 
-void SimpleExpressions::clearMouth(){
-  ledmatrix.clearMatrix();
+void SimpleExpressionsClass::clearMouth(){
+  for(uint16_t i=0; i<mouth.numPixels(); i++) {
+    mouth.setPixelColor(i, mouth.Color(0, 0, 0));
+  }
+  mouth.show();
 }
 
-
 ///////////////////////////////////////////////////////////////////
 //-- SOUNDS -----------------------------------------------------//
 ///////////////////////////////////////////////////////////////////
-
-void SimpleExpressions::_tone (float noteFrequency, long noteDuration, int silentDuration){
+/*
+void SimpleExpressionsClass::_tone (float noteFrequency, long noteDuration, int silentDuration){
 
     // tone(10,261,500);
     // delay(500);
 
       if(silentDuration==0){silentDuration=1;}
 
-      tone(SimpleExpressions::pinBuzzer, noteFrequency, noteDuration);
+      tone(SimpleExpressionsClass::pinBuzzer, noteFrequency, noteDuration);
       delay(noteDuration);       //milliseconds to microseconds
       //noTone(PIN_Buzzer);
       delay(silentDuration);
@@ -148,7 +101,7 @@ void SimpleE::bendTones (float initFrequency, float finalFrequency, float prop,
 }
 
 
-void SimpleExpressions::sing(int songName){
+void SimpleExpressionsClass::sing(int songName){
   switch(songName){
 
     case S_connection:
@@ -258,4 +211,8 @@ void SimpleExpressions::sing(int songName){
     break;
 
   }
+
 }
+*/
+
+SimpleExpressionsClass SimpleExpressions;
diff --git a/SimpleExpressions.h b/SimpleExpressions.h
index 913dec9..6c16d21 100755
--- a/SimpleExpressions.h
+++ b/SimpleExpressions.h
@@ -1,5 +1,5 @@
-#ifndef SimpleMouth_h
-#define SimpleMouth_h
+#ifndef SimpleExpressions_h
+#define SimpleExpressions_h
 #include <Adafruit_NeoPixel.h>
 #ifdef __AVR__
   #include <avr/power.h>
@@ -9,12 +9,13 @@
 
 
 
-class SimpleExpressions
+class SimpleExpressionsClass
 {
   public:
 
     void init(int mouthPin, int buzzerPin);
 
+    void writeMouth();
     void putMouth(unsigned long int mouth, bool predefined = true);
     void putAnimationMouth(unsigned long int anim, int index);
     void clearMouth();
@@ -40,4 +41,6 @@ class SimpleExpressions
 
 };
 
+extern SimpleExpressionsClass SimpleExpressions;
+
 #endif
diff --git a/examples/mouth.ino b/examples/mouth.ino
new file mode 100644
index 0000000..b539617
--- /dev/null
+++ b/examples/mouth.ino
@@ -0,0 +1,11 @@
+#include <SimpleExpressions.h>
+
+void setup() {
+  SimpleExpressions.init(13,14);
+  SimpleExpressions.writeMouth();
+
+}
+
+void loop() {
+
+}