Whether you’re celebrating Independence Day in the U.S. (July 4th), Canada Day in the north (July 1st) or an important event in your country this summer, fireworks are sure to wow everyone! This wonderful canvas of colors is made with crayon underneath a wash of paint.
Source: http://littlefingersbigart.com/2013/06/14/celebration-fireworks-with-color-resist-crayon-and-paint/