Annie Thornton Martha Stewart also made tissue paper pom poms that looked identical to these. Perhaps using the same technique but with a very light fabric?
Look around your space for funky accessories or objects you can play with. These flowerlike throw pillows have loads of nooks and crannies for egg hiding.
This room looks really nice. I get a light feeling from looking at this. I would hang up little light blue or pink decorations on the wall to give the room a bit more color, but otherwise, I like the design. The flower pillows go really well with the room, it's a good idea.