diff --git a/src/main.c b/src/main.c
index ebd0aff..3606625 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,6 +32,13 @@ int main() {
 	glViewport(0, 0, 1920, 1080);
 	glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
 	glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);
+	// texture settings
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+	float borderColor[] = { 1.0f, 1.0f, 1.0f, 0.0f, 1.0f };
+	glad_glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 	float vertices[] = {
 		-0.5f, -0.5f, 0.0f,
 		0.5f, -0.5f, 0.0f,
@@ -49,12 +56,12 @@ int main() {
 	unsigned int VAO;
 	glGenVertexArrays(1, &VAO);
 	glBindVertexArray(VAO);
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
-	glBindBuffer(GL_ARRAY_BUFFER, VBO);
 	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
 	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
 	glEnableVertexAttribArray(0);
 	while(!glfwWindowShouldClose(window)) {
+		glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
+		glClear(GL_COLOR_BUFFER_BIT);
 		glUseProgram(shaderProgram);
 		glBindVertexArray(VAO);
 		glDrawArrays(GL_TRIANGLES, 0, 3);