"A court in Egypt has banned "all activities" by the Muslim Brotherhood. The Cairo administrative court said its ruling applied to the Islamist group, its non-governmental organisation and "any organisation derived from it". It also ordered the interim government to seize the Brotherhood's funds and form a panel to administer its frozen assets until any appeal had been heard. " BBC
The picture with Mursi's face on it bears has a label with the words, "na'am lil-shar'ia." This means "Yes to legitimacy." The yellow sign bears the four finger sign of the Islamic resistance to the present government and the words, "kulna raabi'a" This is evidently a reference to the name of the mosque at which there were many MB demonstrators killed.
The MB? They will be suppressed for a long time.