I have always loved the creative potential of empty clear glass baubles – I have seen lots of beautiful ideas for filling them with paint or glitter for example, including special messages in them, or using them as a memory jar. So having acquired a few of them recently I was keen to use them on the tree this year, but didn’t have a great deal of time to spend on filling them.     So I decided to simply use some old pieces of my boys’ artwork to fill the baubles – it was very easy to do, and the finished result can be as simple or as sophisticated…