diff --git a/.gitignore b/.gitignore
index ec2338f..e5ad81e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,7 +26,7 @@ build
 # Compiled Static libraries
 *.lai
 *.la
-*.a
+# *.a
 
 # Executables
 *.exe
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 528b65a..5d391bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,13 +16,13 @@ pybind11_add_module(${PROJECT_NAME}  ${SRC})
 target_include_directories(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/include)
 
 target_link_directories(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/libs)
-target_link_libraries(${PROJECT_NAME} PRIVATE glew32.lib)
+target_link_libraries(${PROJECT_NAME} PRIVATE glew)
 
 add_subdirectory( ${PROJECT_SOURCE_DIR}/glfw )
 target_link_libraries(${PROJECT_NAME} PRIVATE glfw)
 
 find_package(OpenGl REQUIRED)
 
-target_link_libraries(${PROJECT_NAME} PRIVATE OpenGL::GL )
+target_link_libraries(${PROJECT_NAME} PRIVATE OpenGL::GL)
 
 
diff --git a/include/glpy.h b/include/glpy.h
index 5cd15bb..ba0f99d 100644
--- a/include/glpy.h
+++ b/include/glpy.h
@@ -1,5 +1,9 @@
 #pragma once
+#include<pybind11/pybind11.h>
+#include<pybind11/stl.h>
+namespace py = pybind11;
 
 namespace tests{
     int glfw_window(unsigned width,unsigned height, std::string title);
+    int glfw_black_window(unsigned width,unsigned height,std::string title);
 }
\ No newline at end of file
diff --git a/libs/glew32.lib b/libs/glew32.lib
deleted file mode 100644
index 3d780d9..0000000
Binary files a/libs/glew32.lib and /dev/null differ
diff --git a/libs/glew32s.lib b/libs/glew32s.lib
deleted file mode 100644
index 584c462..0000000
Binary files a/libs/glew32s.lib and /dev/null differ
diff --git a/libs/libglew-shared.dll.a b/libs/libglew-shared.dll.a
new file mode 100644
index 0000000..a7f676c
Binary files /dev/null and b/libs/libglew-shared.dll.a differ
diff --git a/libs/libglew.a b/libs/libglew.a
new file mode 100644
index 0000000..5f2f307
Binary files /dev/null and b/libs/libglew.a differ
diff --git a/src/glfw_black_window.cpp b/src/glfw_black_window.cpp
new file mode 100644
index 0000000..8bb2479
--- /dev/null
+++ b/src/glfw_black_window.cpp
@@ -0,0 +1,67 @@
+#include <glpy.h>
+#include <pybind11/stl.h>
+// #include <GL/glew.h>
+#include <GLFW/glfw3.h>
+#include <iostream>
+
+int tests::glfw_black_window(unsigned width,unsigned height,std::string title)
+{
+    GLFWwindow* window;
+
+    /* Initialize the library */
+    if (!glfwInit())
+        return -1;
+
+    /* Create a windowed mode window and its OpenGL context */
+    window = glfwCreateWindow(width, height, title.c_str(), NULL, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        return -1;
+    }
+
+    /* Make the window's context current */
+    glfwMakeContextCurrent(window);
+
+    std::cout<<"-- OPEN_GL_VERSION: "<<glGetString(GL_VERSION)<<std::endl;
+
+    // float positions[6] = {
+    //     -0.5f,-0.5f,
+    //      0.0f, 0.5f,
+    //      0.5f,-0.5f,
+    // };
+
+    // unsigned int buffer;
+    // glGenBuffers(1,&buffer);
+    // glBindBuffer(GL_ARRAY_BUFFER,buffer);
+    // glBufferData(GL_ARRAY_BUFFER,6 * sizeof(float),positions,GL_STATIC_DRAW);
+
+    // glEnableVertexAttribArray(0);
+    // glVertexAttribPointer(0,2,GL_FLOAT,GL_FALSE,2*sizeof(float),0);
+
+    // glBindBuffer(GL_ARRAY_BUFFER,0);
+
+    /* Loop until the user closes the window */
+    while (!glfwWindowShouldClose(window))
+    {
+        /* Render here */
+        // glClear(GL_COLOR_BUFFER_BIT);
+
+        //create a triangle
+        // glDrawArrays(GL_TRIANGLES,0, 3);
+        // glBegin(GL_TRIANGLES);
+        // glVertex2f(-0.5f,-0.5f);
+        // glVertex2f(0.0f,0.5f  );
+        // glVertex2f(0.5f,-0.5f);
+        // glEnd();
+
+        /* Swap front and back buffers */
+        glfwSwapBuffers(window);
+
+        /* Poll for and process events */
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    return 0;
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index deb2e85..76e3a9e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,18 +1,18 @@
-#include <pybind11/pybind11.h>
-#include <pybind11/stl.h>
 #include <glpy.h>
 
-
-namespace py = pybind11;
-
-
 PYBIND11_MODULE(glpy, m) {
     m.doc() = "glpy a python opengl project"; // optional module docstring
     auto tests = m.def_submodule("tests","the tests module");
-    
-    tests.def("glfw_window",&tests::glfw_window,
+
+    tests.def("glfw_black_window",&tests::glfw_black_window,
         py::arg("width"),
         py::arg("height"),
         py::arg("title")
-        );
+    );
+    
+    // tests.def("glfw_window",&tests::glfw_window,
+    //     py::arg("width"),
+    //     py::arg("height"),
+    //     py::arg("title")
+    //     );
 }
\ No newline at end of file
diff --git a/src/test_window.cpp b/src/test_window.cpp
index 69fa79e..610072e 100644
--- a/src/test_window.cpp
+++ b/src/test_window.cpp
@@ -1,8 +1,8 @@
-#include <pybind11/stl.h>
+#include <glpy.h>
 #include <iostream>
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
-#include <glpy.h>
+
 
 static int CreateShader(const std::string& vertexShader, const std::string& fragmentShader){
     unsigned int program = glCreateProgram();
@@ -17,8 +17,6 @@ int tests::glfw_window(unsigned width,unsigned height, std::string title)
     if (!glfwInit())
         return -1;
 
-    
-
     /* Create a windowed mode window and its OpenGL context */
     window = glfwCreateWindow(width, height, title.c_str(), NULL, NULL);
     if (!window)