Add rtj_logo png and color shell script

.local/bin/rtj_dev_simple

@@ -0,0 +1,76 @@
+#!/bin/sh
+
+# ANSI Color -- use these variables to easily have different color
+#    and format output. Make sure to output the reset sequence after 
+#    colors (f = foreground, b = background), and use the 'off'
+#    feature for anything you turn on.
+
+# Author: kspice
+# Date: 29 July, 2023
+
+initializeANSI()
+{
+ esc=""
+
+  blackf="${esc}[30m";   redf="${esc}[31m";    greenf="${esc}[32m"
+  yellowf="${esc}[33m"   bluef="${esc}[34m";   purplef="${esc}[35m"
+  cyanf="${esc}[36m";    whitef="${esc}[37m"
+  
+  blackfbright="${esc}[90m";   redfbright="${esc}[91m";    greenfbright="${esc}[92m"
+  yellowfbright="${esc}[93m"   bluefbright="${esc}[94m";   purplefbright="${esc}[95m"
+  cyanfbright="${esc}[96m";    whitefbright="${esc}[97m"
+  
+  blackb="${esc}[40m";   redb="${esc}[41m";    greenb="${esc}[42m"
+  yellowb="${esc}[43m"   blueb="${esc}[44m";   purpleb="${esc}[45m"
+  cyanb="${esc}[46m";    whiteb="${esc}[47m"
+
+  boldon="${esc}[1m";    boldoff="${esc}[22m"
+  italicson="${esc}[3m"; italicsoff="${esc}[23m"
+  ulon="${esc}[4m";      uloff="${esc}[24m"
+  invon="${esc}[7m";     invoff="${esc}[27m"
+
+  # Brown color
+  brownf="${esc}[38;5;52m"
+  brownb="${esc}[48;5;52m"
+
+  # Light brown color
+  lightbrownf="${esc}[38;5;179m"
+  lightbrownb="${esc}[48;5;179m"
+
+  # Dark green color
+  greendarkerf="${esc}[38;5;22m"
+  greendarkerb="${esc}[48;5;22m"
+
+  darkbluef="${esc}[38;5;18m"   # Added dark blue foreground
+  darkblueb="${esc}[48;5;18m"   # Added dark blue background
+
+  reset="${esc}[0m"
+}
+
+# note in this first use that switching colors doesn't require a reset
+# first - the new color overrides the old one.
+
+#    ▀ - upper half
+#    ▄ - lower half
+#    █ - full block
+#    ▓ - dark shade
+#    ▒ - medium shade 
+#    ░ - light shade
+#    ▪ - small block
+#    ▫ - small empty block
+
+initializeANSI
+
+cat << EOF
+
+${boldon}${bluef}  ██████████████████████                   ${reset}
+${boldon}${bluef}  ██                  ██                   ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}          ██          ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}  █▄████  █████   ██  ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}  ██      ██      ██  ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}  ██      ██      ██        _            ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}  ██      ██      ██  ${boldon}${whitef}   __| | _____   __${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}  ██      ▀█████  ██  ${boldon}${whitef}  / _\` |/ _ \ \ / / ${reset}
+${boldon}${bluef}  ██${boldon}${cyanf}                  ██  ${boldon}${whitef} | (_| |  __/\ V / ${reset}
+${boldon}${bluef}  ██████████${boldon}${cyanf}  █████████▀  ${boldon}${whitef}(_)__,_|\___| \_/  ${reset}
+EOF