diff --git a/apps/graph/function.cpp b/apps/graph/function.cpp
index 8fd58c604..4e23cb7c5 100644
--- a/apps/graph/function.cpp
+++ b/apps/graph/function.cpp
@@ -7,8 +7,9 @@ Graph::Function::Function() :
 {
 }
 
-Graph::Function::Function(const char * text) :
+Graph::Function::Function(const char * text, KDColor color) :
   m_text(text), // FIXME: Copy !!
+  m_color(color),
   m_expression(nullptr),
   m_layout(nullptr)
 {
diff --git a/apps/graph/function.h b/apps/graph/function.h
index d8b8056b5..764516858 100644
--- a/apps/graph/function.h
+++ b/apps/graph/function.h
@@ -2,19 +2,22 @@
 #define GRAPH_FUNCTION_H
 
 #include <poincare.h>
+#include <kandinsky.h>
 
 namespace Graph {
 
 class Function {
 public:
   Function();
-  Function(const char * text);
+  Function(const char * text, KDColor m_color);
   ~Function(); // Delete expression and layout, if needed
   const char * text();
+  KDColor color() const { return m_color; }
   Expression * expression();
   ExpressionLayout * layout();
 private:
   const char * m_text;
+  KDColor m_color;
   Expression * m_expression;
   ExpressionLayout * m_layout;
 };
diff --git a/apps/graph/function_store.cpp b/apps/graph/function_store.cpp
index 291b6d137..5c2d0c277 100644
--- a/apps/graph/function_store.cpp
+++ b/apps/graph/function_store.cpp
@@ -3,6 +3,11 @@ extern "C" {
 #include <assert.h>
 }
 
+constexpr int numberOfDefaultColors = 3;
+constexpr KDColor defaultColors[numberOfDefaultColors] = {
+  KDColorRed, KDColorGreen, KDColorBlue
+};
+
 Graph::FunctionStore::FunctionStore() :
   m_numberOfFunctions(0)
 {
@@ -15,7 +20,7 @@ Graph::Function * Graph::FunctionStore::functionAtIndex(int i) {
 
 void Graph::FunctionStore::pushFunction(const char * functionText) {
   assert(m_numberOfFunctions < k_maxNumberOfFunctions);
-  m_functions[m_numberOfFunctions++] = Function(functionText);
+  m_functions[m_numberOfFunctions++] = Function(functionText, defaultColors[m_numberOfFunctions%numberOfDefaultColors]);
 }
 
 int Graph::FunctionStore::numberOfFunctions() {
diff --git a/apps/graph/graph/graph_view.cpp b/apps/graph/graph/graph_view.cpp
index b965f6dee..d8c9dd61b 100644
--- a/apps/graph/graph/graph_view.cpp
+++ b/apps/graph/graph/graph_view.cpp
@@ -168,7 +168,7 @@ void GraphView::drawFunction(KDContext * ctx, KDRect rect) const {
       float y = f->expression()->approximate(plotContext);
       KDCoordinate py = floatToPixel(Axis::Vertical, y);
       KDRect stampRect(px, py, stampSize, stampSize);
-      ctx->fillRectWithMask(stampRect, KDColorRed, mask, workingBuffer);
+      ctx->fillRectWithMask(stampRect, f->color(), mask, workingBuffer);
     }
   }
 }