I was thinking that perhaps some throw pillows would tie the room together more, so I started searching aroud. Not sure if I found anything that works, but I did find some pillows that I love.
Fish Pillow - $24.95, Bird Pillow - $19.95
Blue Dot Pillow cover - $6, Wavy Pillow cover - $8
Green and Black Pillow cover - $4, Brown Dot Pillow - $14.99