There's no need to go all out. Keep it simple, with just a little splash of flowers (covering the seat has a lot more impact than a few throw pillows).
Trays. If Grandma's silver is collecting dust in the China cabinet, liberate it from its life unseen by hanging the trays above your sofa. They'll be on display every day in a fashion unique to your home.
Adding florals in an unexpected way gives the concept freshness. As in successful sartorial ensembles, a room that is coordinated and then has something slightly . . . off creates a feel of natural (and not-too-deliberate) style. This customized cushion is perfect.
Use pieces out of your china collecton that work with the colors in your room. These platters with touches of the color blue, create a wonderful display in an area that is sometimes hard to decorate...the wall space behind/over the sofa. Additionally, they pull the eye upward, giving the illusion of height.
sweetness. light happy colors. Comfy inviting floral. Easy. Makes me happy. Not even bothered by the 3 simple plates. Great for my shop, or for our sunporch dining room (another someday)