River Sweep 2013 Sketch: Great Flood of 1913

River Sweep 2013 Sketch - cartoon frog in rowboat, flooded Cleveland Ohio

February 28, 2013December 22, 2018 | George Coghill

Final sketch for the 2013 frog-themed t-shirt design for the Ohio Canal Corridor‘s annual Cuyahoga River cleanup volunteer initiative, River Sweep.

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Cuyahoga Avengers – River Sweep 2012

Cartoon frog as The Hulk for River Sweep 2012

May 8, 2012December 22, 2018 | George Coghill

Cartoon frog as The Hulk. T-shirt illustration for the 2012 River Sweep event.

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Batfrog

"Batfrog" cartoon character illustration for River Sweep 2010

August 21, 2010June 13, 2012 | George Coghill

“Batfrog” llustration for the 2010 River Sweep t-shirt.

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