"Red, white and blue sparks are currently so thick in the air that it is both difficult to breathe or see"
—Ginevra Weasley

White sparks can be shot high into the air by a witch or wizard if he or she so desired.[1]. When conjured in large quantities, it is difficult to see or breathe when in the vicinity.[2]

Known Uses

Following the American National Quidditch team's win at the semi-finals of the 2014 Quidditch World Cup against Liechtensteinred, white and blue sparks filled the air so thickly it was difficult to see or breathe.

Notes and references