Sirius backed up to the portrait hole, then took a running leap into the pillow fort.
"LOOK OUT BELOW!"
He fairly flew through the opening and splatted into one of the pillow stacks to the left of Remus and Teddy. He immediately flung out all his limbs, basking in hedonistic pleasure.
"This is it. This is the best thing. I'm never leaving again. Send all my mail here, this is my home now."