Kiki Klassen has a monthly routine: She spends hours neatly tucking typed letters and a 4 inch-by-6 inch printed postcard of one of her illustrations — both centered on an artistic theme, like "Year of the Horse" or "stars align" — into brightly-colored envelopes. She repeats the process almost 900 times, one for each of her monthly subscribers, sometimes for six hours per night for an entire week at her dining room table in Niagara, Ontario. When finished, she heads to the post office. "I know