CMD Colur fun... You can make record and make video background out of it.

@echo off
:loop
color 0
color 1
color 2
color 3
color 4
color 5
color 6
color 7
color 8
color 9
color A
color B
color C
color D
color E
color F
echo "                 .:,:;;:::ii;::,,.                    "
echo "           .:tCCCLt1i;:::,,,,,,,::;;;:,.              "
echo "        :C80CCGLt1;:,.             .,:i1i:,           "
echo "     .C8@80CGLt1i,..                  .,;11i:         "
echo "    C8@8@0GCLti::                        .:ii1:.      "
echo " .,8@@@80CLft;:,                            :11ii.    "
echo " :8@@880GLLti;,                              .;11;.   "
echo " C8@@880CCf1;:                                .:ii;.  "
echo "i@@@@@80GLt1i:.                                .i1i:  "
echo "L@@@@800CLLt1;.                                .ii1;. "
echo "0@@@8880GCLf1;.                               ..itt1: "
echo "8@@@@@@80GCfti:.                              ,ttfffi "
echo "8@@@@@@80GGCLt1i;:,,.             ..,.       .CLLfff1 "
echo "G888@@@@88GGf1i,.. . .,:.    .,:..           180CLLfi "
echo "t8008@@@8GL;...,fCi..   .  . .    .tf:,,,.   1@0ftff: "
echo ":8G08@@8L1C@@@@@@@@@@0f1111,    C@8@@@@@@@@01.CGftCL, "
echo ".C088@8C8@88@88@@@@@@@@@@fi.:;.i@@@@@@@@@@@@@C,fLfLC:."
echo ".088@80f0LfLLGG8@@@@@@@@@L;., .f8@@@@@@@@@@@8C. :itf: "
echo ".G@@@08f.   i1L08@@@@@@@8Gi,  .CGG8@@8808@8@@C. ,LL0t."
echo ".0@8@088:   iiC0@@@@CL@@8ttL,. .:fLftL@@@@@@@C.  LL0i."
echo " :8@@88@0::iG@@8001;C@@@0@@@8f,,,.   .1088801..  .:ii:"
echo ".G@@888@@Gi::;1,:f0@@@@@@@@@@@L.   :;LL1Cf11ti,   .1i "
echo " ,C88@@@80CLfti18Gf0@@@@@@@@@@@f. ,1fLCL0@80it:. .1:  "
echo "   t8@@8t:,      :10@@88@@@@@@@C..i:  :if0@@8it11t,   "
echo "     i0@L:,i1: :,,t8@8C;C8GG80Ci.  .,,:tC8@@@0GGL     "
echo "    .  LC@@8@@@C:1G880.  :;1   ,    ..,0@@@8@0Gt.     "
echo "        .0@8@@@@8@08@C;f:f.:f,,1.,    .G8@@GLft       "
echo "        .008@@@@8000@008G8t18tLff;f;:,:C0@@L1i:.      "
echo "         L00@@@C8GGG0GtLLC:1C.1i1;. ,..;L08,ii,       "
echo "        .i008@@80GC@8GGffC,iL:fti1,,:.;tfCi:fi,       "
echo "         ;8088@@00G880@tttG;t;ifiC:f;;,i1  fL1;       "
echo "         :88@@08@8G8808LfCCftC;ft,;:  .   .LLt;       "
echo "         .08@@0G080CLtCifiG;:i:.1..      .1f;.        "
echo "           ,;L0GCCC0Li:,  .  .          ,1;           "
echo "               iG0CLfCf::,;i         ..;:             "
echo "                 .fLi;tLffL1 .,;:,.  ::               "
echo "                    .ift;, ...   .:;,                 "
echo "                        ,iLLG0f1,.                    "
goto loop

Test If Internet Is Available Using Batch File

* Copy past the following code on to notepad and save it as net.bat

@echo off
set net="www.google.com"
echo "Checking Internet Connection..."
echo "please wait......"
ping -n 1 %net%>nul
if errorlevel 1 (
   cls
   color 10
   echo "NO INTERNET"
echo ".................................................__________......"
echo ".... _________________________________________ ./           \\___"
echo ".___/             /..|        /_/   _____   |_ |   _______   ||.."
echo ".__/ ____       //...|   ____/  |  |.....| ||..|  /...||...\ ||.."
echo "../_____/      //....|   || ....|  |_____| ||..|   ___||___  ||.."
echo "......./      //.....|   |____..|       ___||..|  |___  ___| ||.."
echo "....../      //......|    ___/..|   |\   \\ ...|   ...||...  ||.."
echo "...../      //.......|   || ....|   |.\   \\ ..|   ...||...  ||.."
echo "..../      //_______ |   |______|_  |..\   \\ .|  \___||___/ ||.."
echo ".../  ____________ /_|           /  |__.\   \\ |             ||.."
echo "__/_______________/.\___________/_____/..\___\\\____________//..."
   pause
) ELSE (
   cls
   color A
   echo "INTERNET IS CONNECTED"
echo "I.........................................."
echo "N.........................................."
echo "T.........................................."
echo "E.........................................."
echo "R.........................................."
echo "N.........................................."
echo "E.........................................."
echo "T.........................................."
   pause
)