Imagine while on your morning coffee run, you find a package on a bench wrapped in brown paper, with a note saying there’s art inside. Opening the package reveals an original piece of art, a small, acrylic painting with broad brushstrokes resembling the ocean, or maybe it’s a mountain. While it may be surprising, it’s sure to make your day. This is the goal of Toronto contemporary abstract artist Courtney Senior and her International Art and Found Day, the third annual celebration of which will be held on March 12,…