Thực hiện:

Đầu tiên bạn đăng nhập vào blogger.com - Chọn blog bạn muốn trang trí - Vào phần cố cục - Chọn tạo thêm một tiện ích mới (HTML/Javascript) hoặc dùng cái đã có sẵn rồi cũng được - Chọn chỉnh sửa và copy một trong hai code bên dưới paste vào và lưu lại là ok!

Code 1: Treo câu đối Tết hai bên cho blogger, blogspot. Demo

<a style="display:scroll;position:fixed;Top:0px;left:5px;" href="http://www.hanhhuong.info/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHF_i2lrpj3NN_t54coPf_TUQ_8-t6TVwN4GV8eJkfZA5tknt_FwfvXkiXkXGNkWPUmqCAKjoZzeZaZqA7lxg9VTZ_BWRK9krss-54K_1Pq-CPFxoZKVa75FaZMM9CpyUvTjUKEUku93U/s1600/tet1.png" /></a>
<a style="display:scroll;position:fixed;Top:0px;right:5px;" href="http://www.hanhhuong.info/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjs_aW-NfJhYoQt5aGxztLxB3o06AyOJbOW-gpL0jsHbHB1xhilSbavBfgOk-qeu8XeHOMwE_6YTpp9Q04PTtjGlI0KC1VVKxUYn4u9mNgb3tBjf0vNqfmhmvQrsPSu8iHS6iwF92TSl5Q/s1600/tet2.png" /></a>

Hoặc:

<a style="display:scroll;position:fixed;Top:0px;left:5px;" href="http://www.hanhhuong.info/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgS0B8RK2uMk_SktqSpZwwGgkuJ7NYmY1JRJZI5M1t2AAvcospwU9gpI7Z99bptr9xkRnBDLJWQe8_lueNCITUWte7KU1-qjdqSfBalKrdDGhBfLCtQ-PhwPNXe4eFEJyiy_P9TzgZ-Qac/s1600/left.png" /></a>
<a style="display:scroll;position:fixed;Top:0px;right:5px;" href="http://www.hanhhuong.info/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgq1YpPLfZM8QjXAr3qmwV0kxMas9JyOSEE9XB332RSvpJhpUaJO70jmri3sxOwZbB5PYG2wsbI4uNTi-MzX_2Cl1ooms7r66jeqmyzpUBlsxjbZkrQDYr9o_41LzDS8vXSxeOPXzor_mE/s1600/right.png" /></a>

Code 2: Treo câu đối Tết hai bên và phong cảnh ngày ết ở bên dưới trang cho blogger, blogspot. Demo

<script type='text/javascript'>
//<![CDATA[
document.write('<style type="text/css">html{height:auto!important}body{background:#EEE;padding-bottom:150px}</style><img style="position:fixed;z-index:9999;top:0;left:0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhOJbKoE9m1ykVDm4WniZEplkZkmuARgoGuo37sPzUUdw95DyHpkjJzTi5k6iV8dIQcjyPkb0ZDToIHXGwtXwi2joCBIYPVDqD0YgZSCzFVSW4m4rhSvZRdLQ-U0p95GanQvuoZdKquP00/s1600/left.png"/><img style="position:fixed;z-index:9999;top:0;right:0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhy4Hu_hvnbdRx_iWm-hediexRT_0FwZO1clw_jbkGhPNFOU6hTpvqV5_GMuA8ihA-y3Uazhyphenhyphenokce61N0Jh015ibr56PYW9aghPXNfoEyuoiOemWhyphenhyphenK28DnpGciOtE1Q3DJIcAGD33Zc3w/s1600/right.png"/><div style="position:fixed;z-index:9999;bottom:0;left:0;width:100%;height:220px;background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifrFiQ66wSTfafCTZITPMe84gRQC_FM9wk4AVWQQ1bRF-UQwwgB4fBbCc_WY-9HaGgsAld90hH61MGEokrp1LeR-WvANyuWWz2MVAYZ0TKjZwiafkgoreR5Yy5VokkrT1TYRy5fCa8tlQ/s1600/bottom.png) repeat-x bottom left;"></div><a href="http://www.hanhhuong.info/2013/01/Du-lich-hanh-huong-Duc-Me-Ta-Pao.html" target="_blank"><img style="position:fixed;z-index:9999;bottom:19px;left:280px" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQa7qnmpyyq_FFvmIDly6x_Vwrj28dNwf21pKkCFEVZ81cLYtxD3B-0YyNnBp0Q9s60Im5thz4rMWy1hLn_KOmeseEI-PQwQNOQGN9ep_lA4u12bjme9E8rNs28WzzvRBCMMvn9nkaM_g/s1600/buttom-left.png"/>');
var no=100,hidesnowtime=0,snowdistance="pageheight",ie4up=document.all?1:0,ns6up=document.getElementById&&!document.all?1:0;function iecompattest(){return document.compatMode&&"BackCompat"!=document.compatMode?document.documentElement:document.body}var dx,xp,yp,am,stx,sty,i,doc_width=800,doc_height=600;ns6up?(doc_width=self.innerWidth,doc_height=self.innerHeight):ie4up&&(doc_width=iecompattest().clientWidth,doc_height=iecompattest().clientHeight);dx=[];xp=[];yp=[];am=[];stx=[];sty=[];
for(i=0;i<no;++i)dx[i]=0,xp[i]=Math.random()*(doc_width-50),yp[i]=Math.random()*doc_height,am[i]=20*Math.random(),stx[i]=0.02+Math.random()/10,sty[i]=0.7+Math.random(),(ie4up||ns6up)&&document.write('<div id="dot'+i+'" style="POSITION:absolute;Z-INDEX:'+i+';VISIBILITY:visible;TOP:15px;LEFT:15px;"></div>');
//]]>
</script>

Cập nhật:

Code 3: Treo cành đòa đón lộc xuân và tết mơi: Demo

<a style="display:scroll;position:fixed;Top:0px;left:5px;" href="http://www.hanhhuong.info/"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGaer9soNm45yomzVf5O5TeK3mRnOqxJAu2cqPsW90H7GasT3ryaNr9BNMZNFC7xciKnbqnpNHiXPcGpcoiiD54uv0r7oa6VxosmAasstanuygAAVa5jOrGlVW59Uf8pxM_-1g9td91gA/s200/hoadao.png" /></a>

Trong code này bạn thay đổi thông số 5px để dịch chuyển cành đào nhé!