Unionwell New Tab
It's simple and replaces your current Firefox New Tab window with Unionwell New Tab.
Additional files are visible only to premium users
manifest.json
{
"name": "Iron Man Robert Downey HD Theme",
"manifest_version": 2,
"version": "1.0",
"theme": {
"images": {
"theme_frame": "wallpaperflare.com_wallpaper (17).jpg"
},
"colors": {
"frame": "rgba(255, 255, 255, 1)",
"tab_background_text": "rgba(255, 255, 255, 1)",
"toolbar": "rgba(35, 45, 235, 1)",
"bookmark_text": "rgba(255, 255, 255, 1)",
"toolbar_field": "rgba(162, 70, 176, 1)",
"toolbar_field_text": "rgba(255, 255, 255, 1)"
}
},
"browser_specific_settings": {
"gecko": {
"id": "{5dda3232-d8aa-4dff-a5ac-008574cbb881}"
}
}
}