Let’s face it, we’re all kids at heart. One way of unleashing your inner child is with colouring books. We know it’s probably been a while since you scribbled away, but trust us, once you get into it again you’ll be amazed how soothing it is for the mind. Brain Picking have put together a fantastic selection of adult options, which give you the chance to colour in everything from indie icons to your favourite trainers. So what are you waiting for? Grab a crayon and click the link above.