Memasang Kode Automatic background change
Login ke akun blog klik tombol blog baru, buat satubuah link baru   
kemudian beri nama sesuai fungsi,  klik Edit HTML pada link baru tersebut, 
hapus semua kode template ganti dengan kode blank template, yang tersedia pada sumber  berikut :  Get Blank Template.   edit background warna sesuai keinginan klik simpan selesai.
Kemudian klik entri halaman baru HTML pada link tersebut.
copy kode dibawah ini, pastekan kedalam halaman baru tersebut dan klik simpan selesai
<style class="Mys2010-styles">
body {);color:red;height:100%;overflow:hidden;}
header {
  -o-transition-duration: 0.3s;
  -moz-transition-duration: 0.3s;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  padding:  0px 0;
  position: fixed;
  top:-22px;
  width: 100%;
text-align: center;
font-size:  6px;
background: -moz-linear-gradient(top, #800080  0%,  #4B0082  100%);
  border-bottom: 3px solid #dad;  
}
.ap {
position: fixed;
right: 0;
bottom:-19px;
left: 0;
height: 70px;
margin: auto;
font-family: Arial, sans-serif;
font-size: 10px;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
text-align: center;
font-size:  11px;
background:  #483D8B;
border-top: 2px solid #f0f;
z-index: 9999;
} 
h2 {
padding:15px; 
background: -webkit-linear-gradient(transparent 10%, goldenrod 50%, transparent 90%); 
background: linear-gradient(transparent 10%, #9400D3 50%, transparent 90%); 
} 
#M-2010, #teks, #posisi, #dibawah  {
    position: absolute;
    font-size: 11px;
    margin: 2px
}
#M-2010, #teks div {
    text-decoration: underline;
    cursor: pointer
}
#teks, #posisi {
    text-align: right;
    right:  50px;
}
#teks, #dibawah {
    text-align: left;
    left:  50px;
}
 #dibawah, #posisi {
    bottom:28px;
} 
#gradient { 
position: fixed; 
bottom:-119px; 
  width: 600%;
  height: 600%;
  position: absolute;
   background: linear-gradient(270deg, #9400D3, #003366, #b27000, #06617d, #f00, #ff0, #067370, #B0E0E6, #009999, #330099, #B20000, #800080,  #8B4513, #CC0099, #87CEEB, #00FFFF,  #DC143C, #4B0082 ,  #8B008B, #FF7F50, #DDA0DD, #800080, #B0E0E6 , #008080 ,   #D8BFD8, #40E0D0 ,   #DA70D6, #FF69B4, #9400D3  );
  background-size: 800% 800%; 
  -webkit-animation: colors 160s ease infinite;
  -moz-animation: colors 160s ease infinite;
  animation: colors 160s ease infinite;
}
@-webkit-keyframes colors {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@-moz-keyframes colors {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@keyframes colors { 
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
.loader-text,
.loader-text::before,
.loader {
  position: absolute;
  top: 0;
  bottom:51px;
  left:280px;   
  margin: auto;
  width: 230px;
  height:230px;
}
.loader {
  border-color: #bd313b transparent;
  border-style: solid;
  border-width:8px;
  border-radius: 50%;
  transform: rotate(1deg);
  animation: spin 200ms linear infinite, color 200ms linear infinite;
}
.loader-text::before {
  text-align: center;
  line-height:300px;
  content: 'Cibeber Cimahi';
  display: block;
  position: absolute;
  color: #ffff00;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes color {
  0% {
    border-color: #bd313b transparent;
  }
  25% {
    border-color: #6d31bd transparent;
  }
  50% {
    border-color: #31bdb3 transparent;
  }
  75% {
    border-color: #81bd31 transparent;
  }
  100% {
    border-color: #bd313b transparent;
  }
}
img {
  position: absolute;
  top:145px;
  left: 576px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #f00000;
  width: 211px;
  height: 212px;
  z-index: 3;
  opacity: 1;
  animation: photo-ani 24s forwards;
}
/* Keyframes */
@keyframes line-ani {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes photo-ani {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
/*circle*/
.circle{
    width: 280px;
    height: 280px;
    border: 10px inset rgb(133,224,242);
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -149px;
    margin-top: -200px;
    border-radius: 200px;
    -moz-animation: rotate 5s infinitelinear;
    -webkit-animation: rotate 5s infinite linear;
    animation: rotate 5s infinite linear;
    box-shadow: 0 0 5px #4169E1;
}
.circle-small{
    width:250px;
    height:250px;
    border: 6px outset #f00;
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -129px;
    margin-top: -181px;
    border-radius: 156px;
    -moz-animation: rotate-rev 3s infinite linear;
    -webkit-animation: rotate-rev 3s infinite linear;
    animation: rotate-rev 3s infinite linear;
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}
.circle-big{
    width: 310px;
    height: 310px;
    border: 4px dotted #4169E1;
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -158px;
    margin-top: -209px;
    border-radius: 214px;
    -moz-animation: rotate-rev 10s infinite linear;
    -webkit-animation: rotate-rev 10s infinite linear;
    animation: rotate-rev 10s infinite linear;
}
@-moz-keyframes rotate{
  0% {-moz-transform: rotate(0deg);}
  100% {-moz-transform: rotate(360deg);}
}

@-webkit-keyframes rotate{
 0% {-webkit-transform: rotate(0deg);}
 100% {-webkit-transform: rotate(360deg);}
}
@keyframes rotate{
 0% {transform: rotate(0deg);}
 100% {transform: rotate(360deg);}
}
/*==============ROTATE-REV=================*/

@-moz-keyframes rotate-rev{
 0% {-moz-transform: rotate(0deg);}
 100% {-moz-transform: rotate(-360deg);}
}

@-webkit-keyframes rotate-rev{
 0% {-webkit-transform: rotate(0deg);}
 100% {-webkit-transform: rotate(-360deg);}
}
@keyframes rotate-rev{
 0% {transform: rotate(0deg);}
 100% {transform: rotate(-360deg);}
}

/*==============PULSE======================*/
@-moz-keyframes pulse{
 0% {
        -moz-transform: scale(0.1);
        opacity: 0.2;
    }
 50% {
        -moz-transform: scale(1);
        opacity: 0.8;
    }
    100% {
        -moz-transform: scale(0.1);
        opacity: 0.2;
    }
}
@-webkit-keyframes pulse{
 0% {
        -webkit-transform: scale(0.1);
        opacity: 0.2;
    }
 50% {
        -webkit-transform: scale(1);
        opacity: 0.8;
    }
    100% {
        -webkit-transform: scale(0.1);
        opacity: 0.2;
    }
}
@keyframes pulse{
 0% {
        transform: scale(0.1);
        opacity: 0.2;
    }
 50% {
        transform: scale(1);
        opacity: 0.8;
    }
  100% {
        transform: scale(0.1);
        opacity: 0.2;
    }
}
.M2010 {  
  text-shadow: 0 1px 0 #24006B,
               0 2px 0 #c9c9c9,
               0 3px 0 #000,
               0 4px 0 #b9b9b9,
               0 5px 0 #000,
               0 6px 1px #ff0,
               0 0 5px rgba(0,0,0,.1),
               0 1px 3px rgba(0,0,0,.3),
               0 3px 5px rgba(0,0,0,.2),
               0 5px 10px rgba(0,0,0,.25),
               0 10px 10px rgba(0,0,0,.2),
               0 20px 20px rgba(0,0,0,.15);}
  
</style> 
<div id="gradient">
<header>
<a href="http://sample-mys2010.blogspot.co.id/2016/08/automatic-background-change.html" target="_blank" title="Mari Belajar">
<h2>
<span style="color:orange; font-size: 10pt">LET'S STUDY</a>  </h2>
</a>  
</div>
</header>
<div class="ap" id="ap">
<div align="center">
<div id="dibawah">
<span style="font-family: arial ; font-size: 12px; color:#80C8FE;"> EDITED BY. <a href="https://Link Download"title="Mari Belajar"><span style="color: #FFFF00; font-size: 14px;">&nbsp; M - 2010 </a>&nbsp; DOWNLOAD </a> 
</div>
<div id="posisi">
<span style="font-family: arial ; font-size: 12px; color:#80C8FE;"> COPYRIGHT <a href="http://codepen.io/Myscript2010" target="_blank" title="Mari Belajar"><span style="color: #FFFF00; font-size: 14px;">&nbsp; &copy; - 2016 </a>&nbsp; CODEPEN </a> 
</div>
<h2>
<audio id="mys2010" src="https://sites.google.com/site/sule2010s/lagu/Cat-stevens-Morning-Has-Broken-M2010.mp3"controls="controls"></audio></h2>
</a></div>
</div>
<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjLsgc24Gk9eq0Uzbvg3bUSp5ExUnVsG-sPtR_iStHkKQk2Fb3C_Y9sbg-FCIxE9FmjJanQ-cOdUz1_f9VOFgXFioWbAXtAYfsf9AJ7-nxW5ycqEPbl9oGIiEV9CJXjTAg1s0MlSviKOxU/s1600/Stevens-M2010.png"  />
<div class="circle">
</div>
<div class="circle-small">
</div>
<div class="circle-big">
</div>
<div class="loader-2">
<div class="loader-text">
<div class="loader">
</div>
<h3 class="M2010">
<div style="position: fixed; bottom:20px; right:430px;width:400px;height:100px;">
<font size="5" color="rgb(105,105,105)"face="arial">M-2010 CIBEBER CIMAHI</h3>
</div>
</div>
<ul class="mys2010-list"><script src='//assets.codepen.io/assets/common/stopExecutionOnTimeout.js?t=1'>
</script>    
<script src='//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'>
</script>   
<link rel='stylesheet prefetch' href='http://cdn.jsdelivr.net/mediaelement/2.13.1/mediaelementplayer.min.css'>    
<script src='http://cdn.jsdelivr.net/mediaelement/2.13.1/mediaelement-and-player.min.js'>
</script>  
<script src="//assets.codepen.io/assets/common/stopExecutionOnTimeout-f961f59a28ef4fd551736b43f94620b5.js">
</script> 
<script>
      $(function () {
$('video,audio').mediaelementplayer({
success: function (mediaElement, domObject) {
var audio_src = $('li.current').attr('data-url');
mediaElement.setSrc(audio_src);
mediaElement.addEventListener('ended', function (e) {
mys2010PlayNext(e.target);
}, false);
},
keyActions: []
});
$('.mys2010-list li').click(function () {
$(this).addClass('current').siblings().removeClass('current');
var audio_src = $(this).attr('data-url');
$('audio#mys2010:first').each(function () {
this.player.pause();
this.player.setSrc(audio_src);
this.player.play();
});
});
});
function mys2010PlayNext(currentPlayer) {
if ($('.mys2010-list li.current').length > 0) {
var current_item = $('.mys2010-list li.current:first');
var audio_src = $(current_item).next().text();
$(current_item).next().addClass('current').siblings().removeClass('current');
console.log('if ' + audio_src);
} else {
var current_item = $('.mys2010-list li:first');
var audio_src = $(current_item).next().text();
$(current_item).next().addClass('current').siblings().removeClass('current');
console.log('elseif ' + audio_src);
}
if ($(current_item).is(':last-child')) {
$(current_item).removeClass('current');
} else {
currentPlayer.setSrc(audio_src);
currentPlayer.play();
}}    
</script> 
loading Circle by. Adam Hopkins
loading Animation by. Vasilj Milošević
Audio Code by. Jereme Causing
Design Code is Edited by. Mys2010 on Codepen
If you want to directly copy  and  paste you canDownload Here Background change