By Isaac Nay Local Journalism Initiative Reporter This spring, colourful beaded high-top sneakers and a swirling celestial scene will join the work of artists from across the continent at the National Gallery in Ottawa. The travelling exhibit Radical Stitch originated at the MacKenzie Art Gallery in Regina, Sask. One of the largest beadwork exhibits in Canada, it features the work of more than 100 North American beadwork artists. It highlights pieces like colourful moccasins and multicoloured sculptures _ all made of beads. Now, the exhibit is set to come to the National Gallery of Canada. “You have all these amazing, talented artists 1/8who 3/8 are bringing these ideas and concepts and wonderful time-consuming creations all to one space,” artist Nico Williams said. “It’s such an honour to have it come…