diff --git a/concept.c b/concept.c
new file mode 100644
index 0000000..cc42ec2
--- /dev/null
+++ b/concept.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+#define BLACK1 "\x1b[30;1m"
+#define BLACK2 "30;1m"
+#define BLUE "\x1b[36;1m"
+
+
+#define BACK_WHITE "\x1b[47;"
+#define RED "\x1b[31;1m"
+#define GREEN "\x1b[32;1m"
+#define RESET "\x1b[0m"
+
+int main(int argc, char const *argv[]) {
+  printf(BACK_WHITE BLACK2"%s"BLUE"%s\n","Name: ", "Intel Xeon E5          ");
+  printf(BLACK1"%s"BLUE"%s\n","N.Cores: ", "16                  ");
+  printf(BLACK1"%s"BLUE"%s\n","Frecuency: ", "2.2GHz            ");
+  printf(RESET);
+}