Just copy the URL That I had given below each image
If you want to save it : Right click --> Save image as...

Header URL :
 https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgd7b_UO_jKcDyiXC_qxkwkM2ntFIMhE0rZm6k_2GrzBJDL5QWIJOl0sTArPtfG0yzXPOgDCX7-wlRmrcN3AxB7YHou5HLK8HMmzXl3r-SGUFLrH9TZz9do3gdUIbjwmapsbt_zSIUs62Q/s1600/Customizable+purple.png


Background URL :
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipQKcGlAyGMbexs-ngOXFbUD7ykgkY7K7Qhwvr-1RyvrRfp9se6bDL2izkBfSGZh8gcv3OUgU6Hh_OAqZHMFqzOdaiAiZmw1qJd5uqKxYXbT1CixVZLrRkJVazRyfJRSKGnnvDT7jMU3s/s1600/background+purple.png


Footer URL :
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiRpYkV3cGaXwa-Y-qj4bcBzbu3JF0xc_tJplQa-EoRmjInQ4czxj8MwO1jv_s6Xt7-l-3Gpl45Xa_Uxp_fAtHUdKNZohlhCMBrwdWFqhpbW3PMSlXStzud12upsiSf__dzovBkdyobqbg/s1600/footer+purple.png