diff --git a/IntelliPhoto/IntelliPhoto/LayerManager.cpp b/IntelliPhoto/IntelliPhoto/LayerManager.cpp
index bab6485..20cd902 100644
--- a/IntelliPhoto/IntelliPhoto/LayerManager.cpp
+++ b/IntelliPhoto/IntelliPhoto/LayerManager.cpp
@@ -103,3 +103,26 @@ QLabel* LayerManager::getDisplayable(){
     this->imgLabel->setPixmap(aMap);
     return imgLabel;
 }
+
+void LayerManager::floodFillLayer(int r, int g, int b){
+    for(size_t i=0; i< static_cast<size_t>(this->getLayerCount()); i++){
+           if(MetaEbenen[i].a==255){
+               Ebenen[i]->floodFill(r,g,b);
+               this->UpdateLabel();
+               return;
+           }
+    }
+}
+
+void LayerManager::UpdateLabel(){
+    //Tranzparenz der Ebenen muss möglich sein
+    QPixmap aMap;
+    for(size_t i=0; i<static_cast<size_t>(this->getLayerCount()); i++){
+        if(MetaEbenen[i].a==255){
+            aMap = Ebenen[i]->getAsPixmap();
+            break;
+        }
+    }
+
+    this->imgLabel->setPixmap(aMap);
+}
diff --git a/IntelliPhoto/IntelliPhoto/LayerManager.h b/IntelliPhoto/IntelliPhoto/LayerManager.h
index 4590769..e98ed76 100644
--- a/IntelliPhoto/IntelliPhoto/LayerManager.h
+++ b/IntelliPhoto/IntelliPhoto/LayerManager.h
@@ -4,6 +4,7 @@
 
 #include<vector>
 #include <QLabel>
+#include <QWidget>
 
 
 
@@ -34,6 +35,9 @@ private:
 
     //all the meta data parallel to Ebenen Container
     std::vector<EbenenMetaDaten> MetaEbenen;
+
+    //updates the display
+    void UpdateLabel();
 public:
     LayerManager();
     ~LayerManager();
@@ -59,6 +63,9 @@ public:
     //delets a layer at the given index
     void DeleteLayer(int idx);
 
+    //fill active Layer
+    void floodFillLayer(int r, int g, int b);
+
     //returns the output ready label
     QLabel* getDisplayable();
 };
diff --git a/IntelliPhoto/IntelliPhoto/intelligui.cpp b/IntelliPhoto/IntelliPhoto/intelligui.cpp
index 756ef8f..9f4d71e 100644
--- a/IntelliPhoto/IntelliPhoto/intelligui.cpp
+++ b/IntelliPhoto/IntelliPhoto/intelligui.cpp
@@ -2,6 +2,8 @@
 #include "ui_intelligui.h"
 #include "LayerManager.h"
 
+#include<QDebug>
+
 IntelliGUI::IntelliGUI(QWidget *parent)
     : QMainWindow(parent),
       ui(new Ui::IntelliGUI){
@@ -21,13 +23,28 @@ IntelliGUI::IntelliGUI(QWidget *parent)
 
     //setup all gui elements down here
     this->EinKnopf = new QPushButton("Ein Knopf");
+    this->Red = new QLineEdit();
+    this->Blue = new QLineEdit();
+    this->Green = new QLineEdit();
 
-
+    //Manage signals and slots in here
+    QObject::connect(EinKnopf, SIGNAL(clicked()), this, SLOT(on_EinKnopf_clicked()));
 
     //Merge all gui elements to Layout down here
     this->Layout->addWidget(this->EinKnopf, 0,10);
-    this->Layout->addWidget(this->EbenenManager->getDisplayable(),1,1,10,10);
-    //this->Layout->addWidget(this->EbenenManager->getDisplayable(),0,0,10,10);
+    this->Layout->addWidget(this->Red, 1,10);
+    this->Layout->addWidget(this->Green, 2,10);
+    this->Layout->addWidget(this->Blue, 3,10);
+    this->Layout->addWidget(this->EbenenManager->getDisplayable(),0,0,10,10);
+
+
+    //set style here
+    this->setStyleSheet("background-color:rgb(60,60,60)");
+    this->EinKnopf->setStyleSheet("color:rgb(250,250,250)");
+    this->Red->setStyleSheet("color:rgb(250,250,250)");
+    this->Green->setStyleSheet("color:rgb(250,250,250)");
+    this->Blue->setStyleSheet("color:rgb(250,250,250)");
+
     //Layout is set in here
     this->setLayout(Layout);
 }
@@ -39,6 +56,18 @@ IntelliGUI::~IntelliGUI(){
     delete EbenenManager;
 
     //delete all Gui elements down here
+    delete EinKnopf;
+    delete Red;
+    delete Blue;
+    delete Green;
 }
 
 
+
+void IntelliGUI::on_EinKnopf_clicked(){
+    int redCol = Red->text().toInt();
+    int greCol = Green->text().toInt();
+    int bluCol = Blue->text().toInt();
+    qDebug() << redCol << " " << greCol << " " << bluCol << '\n';
+    EbenenManager->floodFillLayer(redCol, greCol, bluCol);
+}
diff --git a/IntelliPhoto/IntelliPhoto/intelligui.h b/IntelliPhoto/IntelliPhoto/intelligui.h
index 629cb52..7c5081a 100644
--- a/IntelliPhoto/IntelliPhoto/intelligui.h
+++ b/IntelliPhoto/IntelliPhoto/intelligui.h
@@ -5,6 +5,7 @@
 #include <QPushButton>
 #include <LayerManager.h>
 #include <QGridLayout>
+#include <QLineEdit>
 
 QT_BEGIN_NAMESPACE
 namespace Ui { class IntelliGUI; }
@@ -22,6 +23,9 @@ class IntelliGUI : public QMainWindow
 
     //Declare all Gui elements down here
     QPushButton *EinKnopf;
+    QLineEdit *Red;
+    QLineEdit *Blue;
+    QLineEdit *Green;
 
 private:
     Ui::IntelliGUI *ui;
@@ -32,6 +36,7 @@ public:
     //Delets everything in connection to one project
     ~IntelliGUI();
 
-private slots:
+public slots:
+    void on_EinKnopf_clicked();
 };
 #endif // INTELLIGUI_H
diff --git a/IntelliPhoto/IntelliPhoto/layer.cpp b/IntelliPhoto/IntelliPhoto/layer.cpp
index b2a5f0d..f0a3a75 100644
--- a/IntelliPhoto/IntelliPhoto/layer.cpp
+++ b/IntelliPhoto/IntelliPhoto/layer.cpp
@@ -22,3 +22,11 @@ QPixmap Layer::getAsPixmap(){
     return QPixmap::fromImage(*(this->Canvas));
 }
 
+
+void Layer::floodFill(int r, int g, int b){
+    for(int i=0; i<width; i++){
+        for(int j=0; j<height; j++){
+            this->Canvas->setPixelColor(i,j,QColor(r,g,b,255));
+        }
+    }
+}
diff --git a/IntelliPhoto/IntelliPhoto/layer.h b/IntelliPhoto/IntelliPhoto/layer.h
index 43ff1ec..cf066b0 100644
--- a/IntelliPhoto/IntelliPhoto/layer.h
+++ b/IntelliPhoto/IntelliPhoto/layer.h
@@ -25,6 +25,9 @@ public:
     //load an image to the canvas
     void loadImage(const QString& fileName);
 
+    //flood fills canvas
+    void floodFill(int r, int g, int b);
+
     //return the image as QPixmap
     QPixmap getAsPixmap();
 };
diff --git a/IntelliPhoto/IntelliPhoto/main.cpp b/IntelliPhoto/IntelliPhoto/main.cpp
index 1c72290..820878b 100644
--- a/IntelliPhoto/IntelliPhoto/main.cpp
+++ b/IntelliPhoto/IntelliPhoto/main.cpp
@@ -1,3 +1,5 @@
+#include<QDebug>
+
 #include "intelligui.h"
 
 #include <QApplication>
@@ -7,6 +9,7 @@
 #include<QImage>
 #include<QPixmap>
 
+
 int main(int argc, char *argv[])
 {
     QApplication application(argc, argv);