Children stuck indoors have been using pictures of rainbows to brighten up the windows of homes across North Lanarkshire as they bid to beat boredom.The multi-coloured designs are helping spread a positive message of hope, with many children adding messages thanking NHS staff for their response to the COVID-19 pandemic.One young girl from Wishaw is using rainbows to promote a message to help keep her mum safe from harm during the coronavirus crisis.Brodie McAuley, 4, lives with mum Pamela Clark in Cheviot Crescent, Wishawhill and is urging people to stay clear of people like her mum who are more vulnerable than others.Pamela, 39, has idiopathic urticaria angiodema, the condition leaves her at high-risk from viruses.Brodie who attends St