diff --git a/egami/Image.cpp b/egami/Image.cpp
index 761ae7d..415648a 100644
--- a/egami/Image.cpp
+++ b/egami/Image.cpp
@@ -64,3 +64,11 @@ void egami::Image::set(const ivec2& _pos, const etk::Color<>& _newColor) {
 		m_data[_pos.x()+_pos.y()*m_size.x()] = _newColor;
 	}
 }
+
+void egami::Image::insert(const ivec2& _pos, const egami::Image& _input) {
+	for(int32_t yyy = 0; yyy < _input.getSize().y() && _pos.y() + yyy < m_size.y(); ++yyy) {
+		for(int32_t xxx = 0; xxx < _input.getSize().x() && _pos.x() + xxx < m_size.x(); ++xxx) {
+			set(ivec2(_pos.x()+xxx, _pos.y()+yyy), _input.get(ivec2(xxx, yyy)) );
+		}
+	}
+}
\ No newline at end of file
diff --git a/egami/Image.h b/egami/Image.h
index f425279..a8235b1 100644
--- a/egami/Image.h
+++ b/egami/Image.h
@@ -26,7 +26,9 @@ namespace egami {
 			~Image(void) { };
 		// EWOL internal API for Texture system :
 		public:
-			void* getTextureDataPointer(void) { return &m_data[0]; };
+			void* getTextureDataPointer(void) {
+				return &m_data[0];
+			};
 		// -----------------------------------------------
 		// -- basic tools :
 		// -----------------------------------------------
@@ -34,12 +36,19 @@ namespace egami {
 			void resize(const ivec2& _size, const ivec2& _startPos=ivec2(0,0));
 			void resize(const ivec2& _size, const etk::Color<>& _color);
 			
-			const ivec2& getSize(void) const { return m_size; };
-			int32_t getWidth(void) const { return m_size.x(); };
-			int32_t getHeight(void) const { return m_size.y(); };
+			const ivec2& getSize(void) const {
+				return m_size;
+			};
+			int32_t getWidth(void) const {
+				return m_size.x();
+			};
+			int32_t getHeight(void) const {
+				return m_size.y();
+			};
 			void clear(etk::Color<> _fill);
 			const etk::Color<>& get(const ivec2& _pos) const;
 			void set(const ivec2& _pos, const etk::Color<>& _newColor);
+			void insert(const ivec2& _pos, const egami::Image& _input);
 	};
 	
 };
diff --git a/egami/ImageMono.cpp b/egami/ImageMono.cpp
new file mode 100644
index 0000000..b067c27
--- /dev/null
+++ b/egami/ImageMono.cpp
@@ -0,0 +1,66 @@
+/**
+ * @author Edouard DUPIN
+ * 
+ * @copyright 2011, Edouard DUPIN, all right reserved
+ * 
+ * @license BSD v3 (see license file)
+ */
+
+#include <egami/ImageMono.h>
+
+egami::ImageMono::ImageMono(const ivec2& _size) :
+  m_size(_size) {
+	// basic element :
+	uint8_t tmpBg(0);
+	// preallocate data with a basic bg elements :
+	m_data.resize(m_size.x()*m_size.y(), tmpBg);
+	if ((uint32_t)m_size.x()*m_size.y() > m_data.size()) {
+		TK_ERROR("Allocation of data buffer in error");
+		return;
+	}
+}
+
+void egami::ImageMono::resize(const ivec2& _size, const uint8_t& _color) {
+	m_size=_size;
+	m_data.resize(m_size.x()*m_size.y(), _color);
+}
+
+void egami::ImageMono::resize(const ivec2& _size, const ivec2& _startPos) {
+	if (_size == m_size) {
+		// same size  == > nothing to do ...
+		return;
+	}
+	// grow size :
+	egami::ImageMono tmpImage(*this);
+	m_size=_size;
+	uint8_t tmpBg(0);
+	m_data.resize(m_size.x()*m_size.y(), tmpBg);
+	for (int32_t jjj=0; jjj<m_size.y(); jjj++) {
+		for (int32_t iii=0; iii<m_size.y(); iii++) {
+			ivec2 tmppos(iii,jjj);
+			set(tmppos, tmpImage.get(tmppos));
+		}
+	}
+}
+
+
+void egami::ImageMono::clear(uint8_t _fill) {
+	for (int32_t iii=0; iii<m_size.x()*m_size.y(); iii++) {
+		m_data[iii] = _fill;
+	}
+}
+const uint8_t& egami::ImageMono::get(const ivec2& _pos) const {
+	static const uint8_t errorColor(0x00000000);
+	if(    _pos.x()>0 && _pos.x()<m_size.x()
+	    && _pos.y()>0 && _pos.y()<m_size.y()) {
+		return m_data[_pos.x()+_pos.y()*m_size.x()];
+	}
+	return errorColor;
+}
+
+void egami::ImageMono::set(const ivec2& _pos, const uint8_t& _newColor) {
+	if(    _pos.x()>=0 && _pos.x()<m_size.x()
+	    && _pos.y()>=0 && _pos.y()<m_size.y()) {
+		m_data[_pos.x()+_pos.y()*m_size.x()] = _newColor;
+	}
+}
diff --git a/egami/ImageMono.h b/egami/ImageMono.h
new file mode 100644
index 0000000..47981d1
--- /dev/null
+++ b/egami/ImageMono.h
@@ -0,0 +1,56 @@
+/**
+ * @author Edouard DUPIN
+ * 
+ * @copyright 2011, Edouard DUPIN, all right reserved
+ * 
+ * @license BSD v3 (see license file)
+ */
+
+#ifndef __EGAMI_IMAGE_MONO_H__
+#define __EGAMI_IMAGE_MONO_H__
+
+#include <etk/types.h>
+#include <vector>
+#include <etk/math/Vector2D.h>
+#include <etk/Color.h>
+
+namespace egami {
+	class ImageMono {
+		private:
+			ivec2 m_size;
+			std::vector<uint8_t> m_data;
+		public:
+			// constructor :
+			ImageMono(const ivec2& _size=ivec2(32,32));
+			// destructor
+			~ImageMono(void) { };
+		// EWOL internal API for Texture system :
+		public:
+			void* getTextureDataPointer(void) {
+				return &m_data[0];
+			};
+		// -----------------------------------------------
+		// -- basic tools :
+		// -----------------------------------------------
+		public :
+			void resize(const ivec2& _size, const ivec2& _startPos=ivec2(0,0));
+			void resize(const ivec2& _size, const uint8_t& _color);
+			
+			const ivec2& getSize(void) const {
+				return m_size;
+			};
+			int32_t getWidth(void) const {
+				return m_size.x();
+			};
+			int32_t getHeight(void) const {
+				return m_size.y();
+			};
+			void clear(uint8_t _fill);
+			const uint8_t& get(const ivec2& _pos) const;
+			void set(const ivec2& _pos, const uint8_t& _newColor);
+	};
+	
+};
+
+#endif
+
diff --git a/egami/egami.h b/egami/egami.h
index e628c21..ef65dff 100644
--- a/egami/egami.h
+++ b/egami/egami.h
@@ -14,6 +14,7 @@
 #include <etk/math/Vector2D.h>
 #include <etk/Color.h>
 #include <egami/Image.h>
+#include <egami/ImageMono.h>
 
 namespace egami
 {
diff --git a/lutin_egami.py b/lutin_egami.py
index b887fb7..b580df8 100644
--- a/lutin_egami.py
+++ b/lutin_egami.py
@@ -15,6 +15,7 @@ def create(target):
 	# add the file to compile:
 	myModule.add_src_file([
 		'egami/Image.cpp',
+		'egami/ImageMono.cpp',
 		'egami/egami.cpp',
 		'egami/debug.cpp',
 		'egami/wrapperPNG.cpp',