Here the meaning of like name wrong or something?

But my name right and in application it, also can see the pictures with bosses know why it is
Below is the manifest. Json code
{
"Name" : "the background management system",
"Short_name" : "the background management system",
"Start_url" : "/#/index,"
"ICONS" : [{
"SRC" : "./logo PNG ",
"Sizes" : "144 x144",
"Type" : "image/PNG
"},
"Background_color" : "RGB (246146138),"
"Theme_color" : "# 5 d759d,"
"Display" : "standalone"
}