hi, i searched forums , found 1 woman's answer, file name did not include extension. not case here. have deleted header-background.jpg image production site , still shows up, not appear location of actual image. it standard, green city scape background header simple responsive template. i've accessed file manager , tried overwrite current "header-background.jpg" did not work. i've deleted file completely, saved, reposted new image, same name avoid going change file name in css file. i've used edit mode , developer mode check on css , other point replacing image new 1 titled, "header-background-vai.jpg" i've gone page templates , checked reference layout.css , looks correct. i'm not newbie...i don't understand what's going on. please asap, need swap header image out asap because people being referred site right , brand not correct. i've never posted asking before tonight, , simple, i'm certain...it's frustrating....