Not for profit.
Swingset Vector: http://www.123rf.com/photo_6485253_editable-vector-silhouette-of-children-on-playground-swings-with-all-elements-as-separate-objects.html
Swing Dancers Vector: http://www.istockphoto.com/stock-illustration-8544224-swing-dancer-silhouettes.php
Swing Dancers Vector: http://www.istockphoto.com/stock-illustration-8544224-swing-dancer-silhouettes.php