It must be shown that the accused participated in the criminal design either by word or deed, Brown v. State, 118 Ga. App. 617, 165 S.E.2d 185 (1968), had knowledge of the wrongful purpose of the perpetrator, or that the accused was connected by act or intent with the commission of the crime. Sheppard v. State, 91 Ga. App. 672, 86 S.E.2d 711 (1965). The state did not prove any of these elements.