Easily add toys to the backseat by getting suction cup ones that stick to the window of the car ... for the kids in the back. Amazon has a clip-on headrest and Walmart has a similar headrest ...

Wayfair has a modern painted herringbone peel-and-stick wallpaper that’s easy to apply and affordable. Wallpaper Direct has a dahlia garden wallpaper that gives a dark, moody vibe. Spoonflower ...