diff --git a/headers/kprintf.h b/headers/kprintf.h
index acfeac3..70d0acf 100644
--- a/headers/kprintf.h
+++ b/headers/kprintf.h
@@ -2,15 +2,15 @@
 
 #include <stdarg.h>
 
-#define KERN_EMERG   "0"
-#define KERN_ALERT   "1"
-#define KERN_CRIT    "2"
-#define KERN_ERR     "3"
-#define KERN_WARNING "4"
-#define KERN_NOTICE  "5"
-#define KERN_INFO    "6"
-#define KERN_DEBUG   "7"
-#define KERN_DEFAULT "8"
+#define KERN_DEFAULT "0"
+#define KERN_EMERG   "1"
+#define KERN_ALERT   "2"
+#define KERN_CRIT    "3"
+#define KERN_ERR     "4"
+#define KERN_WARNING "5"
+#define KERN_NOTICE  "6"
+#define KERN_INFO    "7"
+#define KERN_DEBUG   "8"
 
 int kprintf(const char *restrict format, ...);
 int kvprintf(const char *restrict format, va_list ap);
diff --git a/src/kernel.c b/src/kernel.c
index e49d2e7..a26eed5 100644
--- a/src/kernel.c
+++ b/src/kernel.c
@@ -35,7 +35,6 @@ void kernel_main(void)
 	char *str = kalloc(10);
 	kfree(str);
 	str = kalloc(10);
-	show_alloc_mem();
 	strcpy(str, "Hello world\n");
 	kprintf("%s", str);
 	shell_init();
diff --git a/src/kprint/kvprintf.c b/src/kprint/kvprintf.c
index 7e084bd..0cc7d22 100644
--- a/src/kprint/kvprintf.c
+++ b/src/kprint/kvprintf.c
@@ -10,7 +10,7 @@ int print_int_base(int32_t number, const char *prefix, const char *base);
 static int get_level(const char *str)
 {
 	if (!str || !isdigit(str[0]))
-		return 8;
+		return 0;
 	return str[0] - '0';
 }
 
@@ -42,9 +42,9 @@ int kvprintf(const char *restrict format, va_list ap)
 	const char *start = format;
 	int ret = 0;
 
-	int level = get_level(format);
+	const int level = get_level(format);
 	set_color_level(level);
-	if (level != 8)
+	if (level)
 		start++;
 	while (*start != '\0') {
 		if (*start == '%' && *(start + 1) != '\0') {
@@ -55,7 +55,7 @@ int kvprintf(const char *restrict format, va_list ap)
 		}
 		start++;
 	}
-	set_color_level(8);
+	set_color_level(0);
 	update_cursor();
 	return ret;
 }
diff --git a/src/shell/exec.c b/src/shell/exec.c
index f867dca..3551764 100644
--- a/src/shell/exec.c
+++ b/src/shell/exec.c
@@ -1,9 +1,10 @@
+#include "alloc.h"
 #include "kprintf.h"
 #include "shell.h"
 #include "string.h"
 #include "terminal.h"
 
-#define NB_CMDS 8
+#define NB_CMDS (sizeof(commands) / sizeof(commands[0]))
 #define BORDER  "==========================================================="
 #define HEADER  "Welcome to bozOShell - Available Commands"
 
@@ -17,12 +18,13 @@ struct shell_command {
 
 static void help(void);
 
-static const struct shell_command commands[NB_CMDS] = {
+static const struct shell_command commands[] = {
     {"help", "Print this help menu", help},
     {"reboot", "Reboot the system", reboot},
     {"poweroff", "Shut down the system", halt},
     {"halt", "Stop all CPU functions", halt},
     {"stack", "Print the stack trace", print_stack},
+    {"heap", "Print the heaps", show_alloc_mem},
     {"clear", "Clear the current terminal", terminal_clear},
     {"date", "Display the current time and date (UTC+0)", date},
     {"merdella", "Surprise", merdella},
@@ -36,7 +38,7 @@ static void help(void)
 	kprintf(" %s\n", HEADER);
 	kprintf("%s\n", BORDER);
 
-	for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); i++) {
+	for (size_t i = 0; i < NB_CMDS; i++) {
 		kprintf(" %s", commands[i].name);
 		for (size_t j = 0; j < (padding - strlen(commands[i].name));
 		     j++)
@@ -107,7 +109,7 @@ void shell_init(void)
 		kprintf(PROMPT);
 		read_line();
 		bool invalid = true;
-		for (int i = 0; i < NB_CMDS; i++) {
+		for (unsigned i = 0; i < NB_CMDS; i++) {
 			if (!strcmp(commands[i].name, screen->line)) {
 				commands[i].fn();
 				invalid = false;
diff --git a/src/terminal/put.c b/src/terminal/put.c
index 1c42228..1b0d506 100644
--- a/src/terminal/put.c
+++ b/src/terminal/put.c
@@ -163,31 +163,31 @@ void set_color_level(int level)
 {
 	switch (level) {
 	case 0:
-		screen->color = VGA_COLOR_RED;
+		screen->color = VGA_COLOR_WHITE;
 		break;
 	case 1:
 		screen->color = VGA_COLOR_RED;
 		break;
 	case 2:
-		screen->color = VGA_COLOR_MAGENTA;
+		screen->color = VGA_COLOR_RED;
 		break;
 	case 3:
-		screen->color = VGA_COLOR_LIGHT_YELLOW;
+		screen->color = VGA_COLOR_MAGENTA;
 		break;
 	case 4:
 		screen->color = VGA_COLOR_LIGHT_YELLOW;
 		break;
 	case 5:
-		screen->color = VGA_COLOR_LIGHT_BLUE;
+		screen->color = VGA_COLOR_LIGHT_YELLOW;
 		break;
 	case 6:
-		screen->color = VGA_COLOR_GREEN;
+		screen->color = VGA_COLOR_LIGHT_BLUE;
 		break;
 	case 7:
-		screen->color = VGA_COLOR_LIGHT_GREY;
+		screen->color = VGA_COLOR_GREEN;
 		break;
 	case 8:
-		screen->color = VGA_COLOR_WHITE;
+		screen->color = VGA_COLOR_LIGHT_GREY;
 		break;
 	default:
 		break;