It's done through the container
background-attachment: scroll;
background-repeat: no-repeat;
background-image: url("IMAGE LINK");
Something like that.
With photoshop, textures, and brushes!
Oh the logo background not the logo, is a gradient if I understood the question
Wait are you talking about the black & blue stripes in the background?
It will be the same thing expect in the body, the image should be in a gradient pattern.
No if you check the logo's url it does not have that blue glimmer background.
Because it's inside a div