Now guys Follow the simple steps below to do it:
1.Login to your blogger dashboard--> Design- -> Edit HTML
2.Scroll down to where you see
<h4 id='comment-post-message'><data:postCommentMsg/></h4> tag.
3.Copy below code and paste it just before the
<h4 id='comment-post-message'><data:postCommentMsg/></h4> tag
<div style=' width: 450px; text-align: left; border: 4px solid #0084ce; background: #FEF9EA; padding: 10px; color:#0084ce; font-weight:bold; '> <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghc32hdFZnSgI-0juZ6oSogCLVrjBFxaFh7YJLYWxkjPM8Ldn-r2HkDdkVGrgAc7qGLxptsxV6soRoIcoNvTHUdL_itujQ6u8eN4_ViSa-WGqIxwgivbPxTW4Ic8roeNAMnJXtKz-W7O8/s800/emoticon-0100-smile.gif'/> :a   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYEuFhBnab7d5B0xcLzboeTSAsyWDCr5IwhXGXKiPyv6-BJ5vASi1GagyDSMSNi65lPqE0aOTBxtZx18E0gj6lzcuW7HCDeS1eRkRqBnLkD67hZr28maOoqrG24PTBJze4nznPyQAd6bk/s800/emoticon-0101-sadsmile.gif'/> :b   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEJxq8BOWSDL7RT3T1z0ddkB4qYb59Pm4lk9thRj58fsKfpp23o4zmU8EEyfUe8dQSQnXiL537TLa4tZZOqWckFsccTpzzAieRImQBlAp2RjnmaAeEjCHE3GBgpyguiHyNtX9YRSal1AU/s800/emoticon-0102-bigsmile.gif'/> :c   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuLPniUj2T3E40Qmc1hhZjKVyp4k2KBkcIiGquiCdvnRqTd1o-8P5CVnxFB-RduKMN1HtFM0VEBppuQBtDQ-szafUwBy7ny1DM7PWsE8To36YfcB0YVWGLeugvYsZZtOUnikF7C82Hvm4/s800/emoticon-0105-wink.gif'/> :d   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpVAzy_CQrIAed_LdjjCzFgD5ST6HIRsB9ag6tMvysDJDtYFd5Jj8dl1QnvWfRLg0x08DXcjWEu7sNeagV00HUjrwWU3efTjUDKlOKOgwmaJYRR3-hf8AZoCsY7XiMCVYdyyWBWwDc0YI/s800/emoticon-0104-surprised.gif'/> :e   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8U3HgQ8oXES6nWdZWeEOFrQn54YeTpiEoUhhJlO2WdKfrrZjoRuXv5wSVFY2zZOyePifYOZePsMpaqYmvYGXWUbyTu2LuL0N0FNu4fXp5AXG95vT57i7Vlos6Rbbccb61fuTZRgsZz7k/s800/emoticon-0106-crying.gif'/> :f   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtppILfpHbXtx_2oCsjUZJXlQamKBxdn9pZedM08njARAGtnEnjDwVU8ukm7VPEcatRsCze0Kq9sdi7Lfah5BfqPIcMyZn41zZDm1rDFWhxCV2Q_WHg6E6T4M3YwNuu2SROlJW1o8OasU/s800/emoticon-0109-kiss.gif'/> :g   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZfoXy_kmHF4XtwKCCt0XX3T0hW2S0eGBpTIwcGYG5NmY4Hk8sBagjdf_vXO7XIzqeb5O6ZGv8cbPIDJxcUoEjCFB5kCih-DBVdkeYimhyphenhyphenItt5a9A9YdPpJgF4EFS6qjD9EbuVInuZYpY/s800/emoticon-0111-blush.gif'/> :h   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj24tEzUmV-AXvYSLl-I2O4Ik_LzowqFtJR7DUGMnuqFPc5HNuhMQOGB4YMy3uax4WdgOmj3XUQ5iZLZMxH_GQeRJYmaxRU_WxiR8mAJ-jCNModKZuHdVl3QT-iwTBqp7mY7WU1EWwjcBg/s800/emoticon-0110-tongueout.gif'/> :i   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1Kuclj0tJCkpu5xlFYXVEqX2PqR-g8OXvKx7C7XeG255gE6J3o2SBwFo92ik1LwWHgcJJG1jyyG7EWdz-ZM2GajAfZHQmFeyk_NOPsexCRDtGO6NSoaMFRMPLs6tei9HPgv1Mtzxor_I/s800/emoticon-0126-nerd.gif'/> :j   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCVYeIwM-rKgnhFO_hAbQ33BCpEdj3cnHJqQ-BuUqqAdii9Z04xact0fMOqp_d7aQUlAsiuaU0MMiSMnJrTIEViyHqp-w-o67yv1GTZphUCxod2V9A8ioQ1wtjaYhvAwh6zwcFD-YjzVA/s800/emoticon-0103-cool.gif'/> :k   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiMAMU6kv7idVG1H-MftMUY0TEtpSZuBHZgoMZlkGIBJ3vUBBR3f7kI92F28Dhed5OiGOchxpIcVPMkAP2P9YZWBMBnsVO8xXSfpvAz_pU_FSw5QCtQ-PjmRdvD6wELw5_xdaQ6GlV1III/s800/emoticon-0130-devil.gif'/> :l   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqCL-R6TeAlrSPH9H85gaDaXd0q7H4NAMs9ISGs8dOn-P3q-MK7lOaOFgC6SJHprtVsR_4xb9GwldrsC9C-bTFrpNp3zFiwb46TfbMfjqyOCUQoEaeiNX9djx96eo03GoD3AWUamP2Rfg/s800/emoticon-0133-wait.gif'/> :m   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjujoEF15FVtIhSK1uH7cqu-MUaFaWGSGeaZsAUeINLgEai2Q_d8No2mYYKKu3HwRmGW5vq9FdekJ_TmRrGE7MHh_Jt5HQs0hz99werDz5gxEMvTTwj8pHJ2Kh6ZBHw9EVxw6EgFvk5_1U/s800/emoticon-0137-clapping.gif'/> :n   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqEzNmBVFL973X6PbvsekJ9WXod1JnI1XHh2W5z0QXxgkxoeglVE_u_QzntlelZv6ylKJsU2z7jYLyPcgTEgSUC_FRhTx5QD2uhFs-AUpB_Xrz-PHWnO9fKrExZZJv0FFUX0PsS2aqBJo/s800/emoticon-0136-giggle.gif'/> :o   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiufhka6pl5kiTa9r8jQVbOPfBLvS6u0sT9ozcAewQcYEHGQjvVmdWeu8kMAmRS3IoX-qApSk8fn2wljjIQ2sZN3hwoRmQfC_fjp0THsWCu36100ss7fQpN5Kq2_Fq2IdBBVFJ95Rc-qGw/s800/emoticon-0141-whew.gif'/> :p   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhojmOKlT-95ffCc11-kZ_nxn567hQfEyy_TaKF5ZeFQZcmI4FQmKFXQprD5BCEILUUIu95j2_ehmTlh874j9rMG8VyA7fzqXoqbByELl9dq-RfyNGMA8hGHa0JiGRL2DtOW2QoPSRIk7I/s800/emoticon-0148-yes.gif'/> :q   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhN-YrwDSHJaPU59Tj2kH1g8CDgwwYO7z149nhCSoOKvZSf3uJqklo997J7j9AIISAeRktVUIxpW1ytKnBXK6mCNkhRMv-FXFvn4StdAiLuQ9YP91i_5P4AJuHk0VfMFkVDCCv37VzvOt0/s800/emoticon-0149-no.gif'/> :r   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjv1q_5kqOF1GZrCMvmwMFASgVub8urWQQdhY0GXSTSA0nCbS_pPpfIwTZbo4TEfV7qAFzXU4SnmTrgHmr_cXaUm4RmxdWtX6VHQtXkq2C7rVv-QRN9KvuEmhuO61yjqQdM9f9oP15tkOc/s800/emoticon-0178-rock.gif'/> :s   <img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicgCOm5-3MaNjnq5zg9-m9k090KbLLzBDuQB2JbyAkHQaLn7Fj0AYdf4N0vnLTnza02k6QrwB-AKcd-PqKP6tEBCKfUj7tpqUk1FbHvjD2RRf5DUzmaFRs6rb5ThE3DfbpSqT0RaEBVVw/s800/emoticon-0155-flower.gif'/> :t <br /><a href="http://www.gadapp.co.cc/" target="_blank">cool apps here</a></div>
5.Now Search </body> tag
6.Copy below code and paste it just before the </body> tag
<script type='text/javascript'>
//<![CDATA[
a = document.getElementById('comments');
if(a) {
b = a.getElementsByTagName("DD");
for(i=0; i < b.length; i++) {
if (b.item(i).getAttribute('CLASS') == 'Author-comment-body' , 'comment-body') {
_str = b.item(i).innerHTML.replace(/:j/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1Kuclj0tJCkpu5xlFYXVEqX2PqR-g8OXvKx7C7XeG255gE6J3o2SBwFo92ik1LwWHgcJJG1jyyG7EWdz-ZM2GajAfZHQmFeyk_NOPsexCRDtGO6NSoaMFRMPLs6tei9HPgv1Mtzxor_I/s800/emoticon-0126-nerd.gif' alt='' class='smiley'/>");
_str = _str.replace(/:k/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCVYeIwM-rKgnhFO_hAbQ33BCpEdj3cnHJqQ-BuUqqAdii9Z04xact0fMOqp_d7aQUlAsiuaU0MMiSMnJrTIEViyHqp-w-o67yv1GTZphUCxod2V9A8ioQ1wtjaYhvAwh6zwcFD-YjzVA/s800/emoticon-0103-cool.gif' alt='' class='smiley'/>");
_str = _str.replace(/:l/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiMAMU6kv7idVG1H-MftMUY0TEtpSZuBHZgoMZlkGIBJ3vUBBR3f7kI92F28Dhed5OiGOchxpIcVPMkAP2P9YZWBMBnsVO8xXSfpvAz_pU_FSw5QCtQ-PjmRdvD6wELw5_xdaQ6GlV1III/s800/emoticon-0130-devil.gif' alt='' class='smiley'/>");
_str = _str.replace(/:m/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgqCL-R6TeAlrSPH9H85gaDaXd0q7H4NAMs9ISGs8dOn-P3q-MK7lOaOFgC6SJHprtVsR_4xb9GwldrsC9C-bTFrpNp3zFiwb46TfbMfjqyOCUQoEaeiNX9djx96eo03GoD3AWUamP2Rfg/s800/emoticon-0133-wait.gif' alt='' class='smiley'/>");
_str = _str.replace(/:n/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjujoEF15FVtIhSK1uH7cqu-MUaFaWGSGeaZsAUeINLgEai2Q_d8No2mYYKKu3HwRmGW5vq9FdekJ_TmRrGE7MHh_Jt5HQs0hz99werDz5gxEMvTTwj8pHJ2Kh6ZBHw9EVxw6EgFvk5_1U/s800/emoticon-0137-clapping.gif' alt='' class='smiley'/>");
_str = _str.replace(/:o/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqEzNmBVFL973X6PbvsekJ9WXod1JnI1XHh2W5z0QXxgkxoeglVE_u_QzntlelZv6ylKJsU2z7jYLyPcgTEgSUC_FRhTx5QD2uhFs-AUpB_Xrz-PHWnO9fKrExZZJv0FFUX0PsS2aqBJo/s800/emoticon-0136-giggle.gif' alt='' class='smiley'/>");
_str = _str.replace(/:p/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiufhka6pl5kiTa9r8jQVbOPfBLvS6u0sT9ozcAewQcYEHGQjvVmdWeu8kMAmRS3IoX-qApSk8fn2wljjIQ2sZN3hwoRmQfC_fjp0THsWCu36100ss7fQpN5Kq2_Fq2IdBBVFJ95Rc-qGw/s800/emoticon-0141-whew.gif' alt='' class='smiley'/>");
_str = _str.replace(/:q/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhojmOKlT-95ffCc11-kZ_nxn567hQfEyy_TaKF5ZeFQZcmI4FQmKFXQprD5BCEILUUIu95j2_ehmTlh874j9rMG8VyA7fzqXoqbByELl9dq-RfyNGMA8hGHa0JiGRL2DtOW2QoPSRIk7I/s800/emoticon-0148-yes.gif' alt='' class='smiley'/>");
_str = _str.replace(/:r/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhN-YrwDSHJaPU59Tj2kH1g8CDgwwYO7z149nhCSoOKvZSf3uJqklo997J7j9AIISAeRktVUIxpW1ytKnBXK6mCNkhRMv-FXFvn4StdAiLuQ9YP91i_5P4AJuHk0VfMFkVDCCv37VzvOt0/s800/emoticon-0149-no.gif' alt='' class='smiley'/>");
_str = _str.replace(/:s/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicgCOm5-3MaNjnq5zg9-m9k090KbLLzBDuQB2JbyAkHQaLn7Fj0AYdf4N0vnLTnza02k6QrwB-AKcd-PqKP6tEBCKfUj7tpqUk1FbHvjD2RRf5DUzmaFRs6rb5ThE3DfbpSqT0RaEBVVw/s800/emoticon-0155-flower.gif' alt='' class='smiley'/>");
_str = _str.replace(/:t/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjv1q_5kqOF1GZrCMvmwMFASgVub8urWQQdhY0GXSTSA0nCbS_pPpfIwTZbo4TEfV7qAFzXU4SnmTrgHmr_cXaUm4RmxdWtX6VHQtXkq2C7rVv-QRN9KvuEmhuO61yjqQdM9f9oP15tkOc/s800/emoticon-0178-rock.gif' alt='' class='smiley'/>");
_str = _str.replace(/:a/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghc32hdFZnSgI-0juZ6oSogCLVrjBFxaFh7YJLYWxkjPM8Ldn-r2HkDdkVGrgAc7qGLxptsxV6soRoIcoNvTHUdL_itujQ6u8eN4_ViSa-WGqIxwgivbPxTW4Ic8roeNAMnJXtKz-W7O8/s800/emoticon-0100-smile.gif' alt='' class='smiley'/>");
_str = _str.replace(/:b/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYEuFhBnab7d5B0xcLzboeTSAsyWDCr5IwhXGXKiPyv6-BJ5vASi1GagyDSMSNi65lPqE0aOTBxtZx18E0gj6lzcuW7HCDeS1eRkRqBnLkD67hZr28maOoqrG24PTBJze4nznPyQAd6bk/s800/emoticon-0101-sadsmile.gif' alt='' class='smiley'/>");
_str = _str.replace(/:c/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEJxq8BOWSDL7RT3T1z0ddkB4qYb59Pm4lk9thRj58fsKfpp23o4zmU8EEyfUe8dQSQnXiL537TLa4tZZOqWckFsccTpzzAieRImQBlAp2RjnmaAeEjCHE3GBgpyguiHyNtX9YRSal1AU/s800/emoticon-0102-bigsmile.gif' alt='' class='smiley'/>");
_str = _str.replace(/:d/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuLPniUj2T3E40Qmc1hhZjKVyp4k2KBkcIiGquiCdvnRqTd1o-8P5CVnxFB-RduKMN1HtFM0VEBppuQBtDQ-szafUwBy7ny1DM7PWsE8To36YfcB0YVWGLeugvYsZZtOUnikF7C82Hvm4/s800/emoticon-0105-wink.gif' alt='' class='smiley'/>");
_str = _str.replace(/:e/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpVAzy_CQrIAed_LdjjCzFgD5ST6HIRsB9ag6tMvysDJDtYFd5Jj8dl1QnvWfRLg0x08DXcjWEu7sNeagV00HUjrwWU3efTjUDKlOKOgwmaJYRR3-hf8AZoCsY7XiMCVYdyyWBWwDc0YI/s800/emoticon-0104-surprised.gif' alt='' class='smiley'/>");
_str = _str.replace(/:f/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8U3HgQ8oXES6nWdZWeEOFrQn54YeTpiEoUhhJlO2WdKfrrZjoRuXv5wSVFY2zZOyePifYOZePsMpaqYmvYGXWUbyTu2LuL0N0FNu4fXp5AXG95vT57i7Vlos6Rbbccb61fuTZRgsZz7k/s800/emoticon-0106-crying.gif' alt='' class='smiley'/>");
_str = _str.replace(/:g/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtppILfpHbXtx_2oCsjUZJXlQamKBxdn9pZedM08njARAGtnEnjDwVU8ukm7VPEcatRsCze0Kq9sdi7Lfah5BfqPIcMyZn41zZDm1rDFWhxCV2Q_WHg6E6T4M3YwNuu2SROlJW1o8OasU/s800/emoticon-0109-kiss.gif' alt='' class='smiley'/>");
_str = _str.replace(/:h/gi, "<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZfoXy_kmHF4XtwKCCt0XX3T0hW2S0eGBpTIwcGYG5NmY4Hk8sBagjdf_vXO7XIzqeb5O6ZGv8cbPIDJxcUoEjCFB5kCih-DBVdkeYimhyphenhyphenItt5a9A9YdPpJgF4EFS6qjD9EbuVInuZYpY/s800/emoticon-0111-blush.gif' alt='' class='smiley'/>");
_str = _str.replace(/:i/ig,"<img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj24tEzUmV-AXvYSLl-I2O4Ik_LzowqFtJR7DUGMnuqFPc5HNuhMQOGB4YMy3uax4WdgOmj3XUQ5iZLZMxH_GQeRJYmaxRU_WxiR8mAJ-jCNModKZuHdVl3QT-iwTBqp7mY7WU1EWwjcBg/s800/emoticon-0110-tongueout.gif' alt='' class='smiley'/>")
b.item(i).innerHTML = _str;
}
}
}
//]]>
</script>
7.Now Click on "Save Templates"
Now your Done