if you can't quite bring yourself to wallpaper, then decals are a great way of adding a bit of colour and pattern to your walls. these neon raindrops are (of course) bang on trend(s)...both the neon one and the weather one! they're also rather pleasing to look at. 

 ferm living pink raindrop rain wall stickers decals 95% babystylefile baby style file   
neon wallsticker mini drops, £11.98, 95% shop *for 15% off enter 15BSF2013*