Rockets for Fluency from http://www.clker.com/clipart-rockets-for-fluency-1.html by Kathryn Long on 2011.10.29 This is part of a chain of remixing, which has caught my interest as an art form in itself...
Rockets for Fluency free icon was designed by rygle for icons Png and presented to its users.
rygle
2/12/2018