diff --git a/main/main.cpp b/main/main.cpp
index 6371304..97468ef 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -25,6 +25,24 @@ int main() {
         code = vkvm::getLastPressedKey();
     }
 
+    vkvm::setMode(vkvm::GraphicMode::RGB);
+
+    vkvm::setPixel(0,0, vkvm::getBackgroundColor());
+    vkvm::setPixel(5,8, vkvm::getForegroundColor());
+
+    vkvm::Color color = vkvm::getPixel(0,0);
+    vkvm::log(vkvm::INFO,"color = (", (int)color.getRed(), ", ", (int)color.getGreen(), ", ", (int)color.getBlue(), ")");
+    color = vkvm::getPixel(5,8);
+    vkvm::log(vkvm::INFO,"color = (", (int)color.getRed(), ", ", (int)color.getGreen(), ", ", (int)color.getBlue(), ")");
+
+    vkvm::setMode(vkvm::GraphicMode::TwoColors);
+
+    color = vkvm::getPixel(0,0);
+    vkvm::log(vkvm::INFO,"color = (", (int)color.getRed(), ", ", (int)color.getGreen(), ", ", (int)color.getBlue(), ")");
+    color = vkvm::getPixel(5,8);
+    vkvm::log(vkvm::INFO,"color = (", (int)color.getRed(), ", ", (int)color.getGreen(), ", ", (int)color.getBlue(), ")");
+
+
     std::string input;
     while(input != "exit"){
         std::cout << "type r for redraw and t for timer (exit to exit)" << std::endl;