Ini cara nya :
- Login akun blogger Anda.
- Pilih Tata Letak ---> Tambah Gadget ---> HTML/JavaScript.
- Copy-Paste kode di bawah pada HTML/JavaScript,
<style
type="text/css">body { background-image:
url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiS2OOp2wccl362UDOm1bm3d7brFeLZSw-Ya36OMy6WonsAmqr505gp0z_GypXP5C9S22XM1-8APn08mlXpXutMETPxElGD97l1NN2thmxVcvJMX7td615ohsR3w05u4PGBqwFBOksyA7IX/s1600/storm.gif);
background-color:transparent; }</style> - Klik Simpan.