Aroma Coffee & Kitchen - who are based on Stewarton Street - are known for their cool and quirky options.They posted their latest invention on Facebook showing both a Celtic and a Rangers crest on top of a frothy coffee.In the post, they said: "Have a great old firm day, remember it’s only a game enjoy."Many customers were loving it.One said: "Well we will have a couple, can you do it with tea?"Another added: "These are fab."While others commented with green and blue heart emojis.The cafe