To see the images just right click -> Copy Link As and paste it on your browser.
It should be either Link, Shortcut, or something like that.
Those logos are either fan made or some promotional stuff Rare made for their official website.
The 4th image (bt3.gif) is a part of the promotional christmas wallpaper, the one with the Jinjo holding a Gamecube, etc.
This is completely irrelevant to the thread, by the way.
I think you should've made a thread for this at Banjo Discussion, maypep.