diff --git a/include/acpi.h b/include/acpi.h
index 429977a..015c6e2 100644
--- a/include/acpi.h
+++ b/include/acpi.h
@@ -1,5 +1,5 @@
-#ifndef ACPI_H_
-#define ACPI_H_
+#ifndef RK_ACPI_H_
+#define RK_ACPI_H_
 
 #include <stdint.h>
 
diff --git a/include/gdt.h b/include/gdt.h
index d7094e7..d12b650 100644
--- a/include/gdt.h
+++ b/include/gdt.h
@@ -1,5 +1,5 @@
-#ifndef GDT_H_
-#define GDT_H_
+#ifndef RK_GDT_H_
+#define RK_GDT_H_
 
 #define GDT_NULL 0
 #define GDT_KERNEL_CODE 1
diff --git a/include/ide.h b/include/ide.h
index 926aa0c..603c746 100644
--- a/include/ide.h
+++ b/include/ide.h
@@ -1,5 +1,5 @@
-#ifndef IDE_H_
-#define IDE_H_
+#ifndef RK_IDE_H_
+#define RK_IDE_H_
 
 enum IDE_MODE {
     ISA_ONLY                             = 0x00,
diff --git a/include/idt.h b/include/idt.h
index 8bf634b..d493ef4 100644
--- a/include/idt.h
+++ b/include/idt.h
@@ -1,5 +1,5 @@
-#ifndef ANDEWOS_IDT_H_
-#define ANDEWOS_IDT_H_
+#ifndef RK_IDT_H_
+#define RK_IDT_H_
 
 #include <stdint.h>
 
diff --git a/include/io.h b/include/io.h
index 62474ca..27ac7f2 100644
--- a/include/io.h
+++ b/include/io.h
@@ -1,5 +1,5 @@
-#ifndef IO_H_
-#define IO_H_
+#ifndef RK_IO_H_
+#define RK_IO_H_
 
 #include <stdint.h>
 
diff --git a/include/multiboot.h b/include/multiboot.h
index aca2ecf..c1e83f3 100644
--- a/include/multiboot.h
+++ b/include/multiboot.h
@@ -1,5 +1,5 @@
-#ifndef MULTIBOOT_H_
-#define MULTIBOOT_H_
+#ifndef RK_MULTIBOOT_H_
+#define RK_MULTIBOOT_H_
 
 #include <stdint.h>
 
diff --git a/include/pci.h b/include/pci.h
index 789cf93..3611004 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1,5 +1,5 @@
-#ifndef PCI_H_
-#define PCI_H_
+#ifndef RK_PCI_H_
+#define RK_PCI_H_
 
 #include <stdint.h>
 #include <acpi.h>
diff --git a/include/pic8259.h b/include/pic8259.h
index f3f0298..a2e78e0 100644
--- a/include/pic8259.h
+++ b/include/pic8259.h
@@ -1,5 +1,5 @@
-#ifndef ANDEWOS_PIC8259_H
-#define ANDEWOS_PIC8259_H
+#ifndef RK_PIC8259_H
+#define RK_PIC8259_H
 
 #define PIC_1_COMMAND 0x20
 #define PIC_2_COMMAND 0xA0
diff --git a/include/ps2.h b/include/ps2.h
index abcbc39..bea23a4 100644
--- a/include/ps2.h
+++ b/include/ps2.h
@@ -1,5 +1,5 @@
-#ifndef ANDEWOS_PS2_H
-#define ANDEWOS_PS2_H
+#ifndef RK_PS2_H
+#define RK_PS2_H
 
 #define PS2_8042_DATA    0x60
 #define PS2_8042_STATUS  0x64
diff --git a/include/vga.h b/include/vga.h
index 5a6a2c4..1187295 100644
--- a/include/vga.h
+++ b/include/vga.h
@@ -13,14 +13,31 @@
 #define VGA_MAX_COLS 80
 #define VGA_MAX_ROWS 25
 
-#define WHITE_ON_BLACK 0x0f
-
 #define CRTC_ADDR_PORT 0x3d4
 #define CRTC_DATA_PORT 0x3d5
 
 #define CRTC_CURSOR_LO_REGISTER 0x0f
 #define CRTC_CURSOR_HI_REGISTER 0x0e
 
+enum VGA_COLOR {
+    VGA_COLOR_BLACK = 0,
+    VGA_COLOR_BLUE = 1,
+    VGA_COLOR_GREEN = 2,
+    VGA_COLOR_CYAN = 3,
+    VGA_COLOR_RED = 4,
+    VGA_COLOR_MAGENTA = 5,
+    VGA_COLOR_BROWN = 6,
+    VGA_COLOR_LIGHT_GREY = 7,
+    VGA_COLOR_DARK_GREY = 8,
+    VGA_COLOR_LIGHT_BLUE = 9,
+    VGA_COLOR_LIGHT_GREEN = 10,
+    VGA_COLOR_LIGHT_CYAN = 11,
+    VGA_COLOR_LIGHT_RED = 12,
+    VGA_COLOR_LIGHT_MAGENTA = 13,
+    VGA_COLOR_LIGHT_BROWN = 14,
+    VGA_COLOR_WHITE = 15
+};
+
 /**
  * @brief Gets the text-mode cursor's position.
  *
@@ -43,4 +60,6 @@ void clear_screen(void);
 
 void popchar();
 
+void set_color(enum VGA_COLOR col);
+
 #endif
diff --git a/kmain.c b/kmain.c
index 4c55917..2b0a890 100644
--- a/kmain.c
+++ b/kmain.c
@@ -28,6 +28,7 @@ extern void ps2_isr();
 
 void kmain(struct multiboot_info *info) {
     clear_screen();
+    set_color(VGA_COLOR_CYAN);
 // Check if the bootloader gave us the upper and lower memory
     if (!(info->flags & 0x1)) goto halt;
 
@@ -41,16 +42,17 @@ void kmain(struct multiboot_info *info) {
 
     asm volatile ("lidt %0" :: "m"(g_idtr));
 
+
     struct rsdp *found_rsdp = acpi_locate_rsdp();
     if (!found_rsdp) {
+        set_color(VGA_COLOR_RED);
         printf("Failed to find RSDP signature\n");
         goto halt;
     }
 
-    printf("RSDP detected at 0x%X\n", found_rsdp);
-
     if (found_rsdp->Revision == ACPI_VER_1) {
         if (!acpi_validate_rsdp_checksum(found_rsdp)) {
+            set_color(VGA_COLOR_RED);
             printf("RSDP has an invalid checksum\n");
             goto halt;
         }
@@ -58,18 +60,19 @@ void kmain(struct multiboot_info *info) {
         ctx.xsdp = 0;
 
         if (!acpi_validate_sdt_checksum((struct ACPISDTHeader *)found_rsdp->RsdtAddress)) {
+            set_color(VGA_COLOR_RED);
             printf("RSDT has an invalid checksum\n");
             goto halt;
         }
 
         ctx.rsdt = (struct rsdt*)found_rsdp->RsdtAddress;
 
-        printf("RSDT detected at 0x%X\n", found_rsdp->RsdtAddress);
-
     } else if (found_rsdp->Revision == ACPI_VER_OTHER) {
-        printf("ACPI versions higher than 1.0 are not supported\n");
+        set_color(VGA_COLOR_RED);
+        printf("ACPI versions higher than 1.0 are not yet supported because I'm lazy\n");
         goto halt;
     } else {
+        set_color(VGA_COLOR_RED);
         printf("Invalid RSDP\n");
         goto halt;
     }
@@ -78,13 +81,15 @@ void kmain(struct multiboot_info *info) {
 
     struct fadt *fadt = acpi_locate_sdt(ctx.rsdt, "FACP");
     if (!fadt) {
+        set_color(VGA_COLOR_RED);
         printf("Failed to find FADT\n");
         goto halt;
     }
     printf("Found FADT at 0x%x\n", fadt);
     if (fadt->Flags & 1)
-        printf("Legacy devices are supported.\n");
+        printf("Legacy devices are supported\n");
     else {
+        set_color(VGA_COLOR_RED);
         printf("Legacy devices are not supported. I'm too lazy to support modern devices, bye bye.\n");
         goto halt;
     }
@@ -96,14 +101,18 @@ void kmain(struct multiboot_info *info) {
 
     struct mcfg *mcfg = acpi_locate_sdt(ctx.rsdt, "MCFG");
     if (!mcfg) {
-        printf("failed to find mcfg\n");
+        set_color(VGA_COLOR_RED);
+        printf("Failed to find MCFG\n");
     } else {
 
-        printf("Found MCFG at 0x%x\n", mcfg);
+        printf("Looks like you are using PCIe- Found MCFG at 0x%x\n", mcfg);
 
         struct pci_config_space *ide = pcie_find_device(mcfg, MASS_STORAGE_CONTROLLER, IDE_INTERFACE);
         if (ide) printf("IDE controller detected. Program Interface: %X\n", ide->program_interface);
     }
+
+    set_color(VGA_COLOR_WHITE);
+    printf("You are now being dropped into a kernel shell\n$ ");
 halt:
     for (;;) {}
 }
diff --git a/ps2.c b/ps2.c
index 3a7f8de..ed62678 100644
--- a/ps2.c
+++ b/ps2.c
@@ -33,14 +33,14 @@ void initialize_8042ps2() {
     outportb(PS2_8042_COMMAND, 0xAA);
     while (!(inportb(PS2_8042_STATUS) & 0x1)) cpu_relax;
     uint8_t result = inportb(PS2_8042_DATA);
-    if (result == 0x55) printf("Passed PS/2 self test!\n");
+    if (result == 0x55) printf("Passed PS/2 self test\n");
     else printf("Failed!\n");
 
     // perform port test
     outportb(PS2_8042_COMMAND, 0xAB);
     while (!(inportb(PS2_8042_STATUS) & 0x1)) cpu_relax;
     result = inportb(PS2_8042_DATA);
-    if (!result) printf("Passed PS/2 port 1 test!!\n");
+    if (!result) printf("Passed PS/2 port 1 test\n");
     else printf("Failed!\n");
 
     // enable ps/2 port
diff --git a/vga.c b/vga.c
index a4f65f8..4a26359 100644
--- a/vga.c
+++ b/vga.c
@@ -10,6 +10,8 @@
 #include <io.h>
 #include <printf.h>
 
+enum VGA_COLOR vga_color = VGA_COLOR_WHITE;
+
 uint16_t get_cursor_pos() {
     uint16_t pos = 0;
 
@@ -55,7 +57,7 @@ void _putchar(char character) {
         set_cursor_pos(next_line);
     } else {
         video_memory[0] = character;
-        video_memory[1] = WHITE_ON_BLACK;
+        video_memory[1] = vga_color;
         set_cursor_pos(pos + 1);
     }
 }
@@ -67,3 +69,7 @@ void popchar() {
     video_memory[0] = 0;
     set_cursor_pos(pos - 1);
 }
+
+void set_color(enum VGA_COLOR col) {
+    vga_color = col;
+}