Added extra prints and fixed a typo

bash/colorfade

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+# Adapted from:
 # https://unix.stackexchange.com/a/269085
 
 # A simple test of your console capacity to present so many colors is:
@@ -8,6 +9,9 @@
 # If that small change is visible, your console is capable of 16 million colors.
 # If your console type support this, this code will create a color table:
 
+function ctrl_c() { printf '\e[m';printf '\n\e[0;38;2;255;0;0mExiting\e[m\n'; exit 0; }
+trap ctrl_c int
+
 mode2header(){
     #### For 16 Million colors use \e[0;38;2;R;G;Bm each RGB is {0..255}
     printf '\e[m' # reset the colors.
@@ -24,7 +28,7 @@ mode2colors(){
             printf "%2x,%2x" "$r" "$g"
             for b in "${samples[@]}"; do
                 # looks cooler if you replace the # with an ansi block character
-  `             # (but I don't feel like messing with the encoding on my git server)
+                # (but I don't feel like messing with the encoding on my git server)
                 # https://theasciicode.com.ar/extended-ascii-code/block-graphic-character-ascii-code-219.html
                 printf '\e[0;%s8;2;%s;%s;%sm#' "$fb" "$r" "$g" "$b"
             done; printf '\e[m\n'
@@ -33,3 +37,5 @@ mode2colors(){
 }
 mode2header
 mode2colors 3
+
+printf '\n\e[0;38;2;255;0;0mNote\e[m: This is only a sample, all 16m colors should be available for use\e[m\n\n'