<style>HTML, BODY {background-image:
 url("Адрес картинки")!important;
 background-repeat:
 repeat !important; background-attachment: fixed ;}
</style>

<style>
#pun-title .title-logo-tdr, 
#pun-main h1, #pun-main h2, #pun-stats h2, #pun th, .punbb textarea {background-image: none; background-color: transparent;}
</style>

<style> 
#pun-main td, .punbb .main .container,.punbb td.tc3, 
.punbb .section .container,punbb td.tc2,.punbb td.tcr,#pun .tc2, #pun-main h1,#pun-main h2,#pun-stats h2,  #post fieldset legend span, 
#pun th, #pun-main .post h3 span, #pun-main .post h3, #pun-navlinks .container, #pun-main .post-body, #pun-main .code-box, #pun-main .quote-box, #pun-main .hide-box, .punbb textarea,
#pun-main .post-links ul, #pun-break1.divider, #pun-break4.divider, #pun .section .statscon .container .item5, #pun-title.section, 
#pun-stats.section .statscon .container .item5 div   {background-color: transparent;}
</style>