The offending image.Credit:Paul Amy/Twitter
The incident took place while Worrall was himself playing for the SA 2nd XI against Victoria's 2nd XI on Friday.
Worrall wil serve his suspension next season.
Daniel Worrall.Credit:Morne de Klerk
SA Cricket's high-performance manager Jamie Cox took a dim view of Worrall's actions."We are extremely disappointed in Daniel's actions,it's not in line with the behaviour we expect of a Redbacks player,"Cox said.
The penalty was imposed by match referee Daryl Cox.