Rainbows inside

This isn't the light refracting from the crystal hanging in my lounge (see Sunday's blip) but coming through the glass in my Mum's front door, shining onto the hall wall this morning. And what a beautiful sunny day it's been!

Anyone reading this who was here yesterday, apparently (according to Yahoo Answers - and who trusts that?) blue traffic cones are 'used on roads or footpaths to temporarily redirect traffic in a safe manner'. Isn't that what orange ones do?! The mystery continues...