The cross shape which is the Christian's symbol nowadays

Al-Wala' wa Al-Bara' Ruling on hiring a non-Muslim Living among non-Muslims and when a person should leave a non-Muslim land Loyalty to Kafirs that takes one out of Islam Ruling on attending festivities of Christians Dealing with Christian neighbors Could verbal or practical coercion be a justification to renounce Islam? Permissibility of the People of the Book's food Ruling on non-Muslims entering Masjids and Muslims entering non-Muslim places of worship The cross shape which is the Christian's symbol nowadays