diff --git a/kernel/gui.c b/kernel/gui.c
index e69de29..281d531 100644
--- a/kernel/gui.c
+++ b/kernel/gui.c
@@ -0,0 +1,66 @@
+#include "gui.h"
+#include "vga.h"  // VGA functions for drawing and clearing screen
+#include "framebuffer.h"  // For pixel manipulation if needed
+
+// Initialize the GUI (could set up any global state or variables here)
+void gui_init(void) {
+    // Clear the screen with black or any color
+    gui_clear(vga_entry_color(VGA_COLOR_BLACK, VGA_COLOR_WHITE));
+}
+
+// Draw a window (simple rectangle with a title)
+void gui_draw_window(gui_window_t* window) {
+    // Draw the window's border
+    for (uint32_t y = 0; y < window->height; ++y) {
+        for (uint32_t x = 0; x < window->width; ++x) {
+            // Check if we are at the border
+            if (x == 0 || y == 0 || x == window->width - 1 || y == window->height - 1) {
+                vga_put_entry_at('#', vga_entry_color(VGA_COLOR_LIGHT_GREY, VGA_COLOR_BLACK), window->x + x, window->y + y);
+            } else {
+                // Fill the inside of the window
+                vga_put_entry_at(' ', vga_entry_color(VGA_COLOR_BLACK, VGA_COLOR_BLACK), window->x + x, window->y + y);
+            }
+        }
+    }
+
+    // Draw the title at the top
+    if (window->title) {
+        size_t i = 0;
+        while (window->title[i] != '\0' && i < window->width - 2) {
+            vga_put_entry_at(window->title[i], vga_entry_color(VGA_COLOR_WHITE, VGA_COLOR_BLACK), window->x + i + 1, window->y);
+            i++;
+        }
+    }
+}
+
+// Draw a button (a simple rectangle with text in the middle)
+void gui_draw_button(gui_button_t* button) {
+    for (uint32_t y = 0; y < button->height; ++y) {
+        for (uint32_t x = 0; x < button->width; ++x) {
+            // Check if we are at the border
+            if (x == 0 || y == 0 || x == button->width - 1 || y == button->height - 1) {
+                vga_put_entry_at('#', vga_entry_color(VGA_COLOR_LIGHT_GREY, VGA_COLOR_BLACK), button->x + x, button->y + y);
+            } else {
+                // Fill the inside of the button
+                vga_put_entry_at(' ', vga_entry_color(VGA_COLOR_BLACK, VGA_COLOR_BLACK), button->x + x, button->y + y);
+            }
+        }
+    }
+
+    // Draw the label in the center of the button
+    size_t label_len = 0;
+    while (button->label[label_len] != '\0') {
+        label_len++;
+    }
+
+    size_t start_x = button->x + (button->width - label_len) / 2;
+    size_t start_y = button->y + (button->height - 1) / 2;
+    for (size_t i = 0; i < label_len; ++i) {
+        vga_put_entry_at(button->label[i], vga_entry_color(VGA_COLOR_WHITE, VGA_COLOR_BLACK), start_x + i, start_y);
+    }
+}
+
+// Clear the screen with a color
+void gui_clear(uint32_t color) {
+    vga_clear(color);  // Just clear the VGA screen with a solid color
+}