Great link for ideas like this one For sibling tattoos: Roman numerals. Could go with IV since there are four of us or each of us get the roman numeral for where we are in the sibling line up. 74 Of The Tiniest, Most Tasteful Tattoos Ever
Arrow Tattoo: An arrow can only be shot by pulling it backward. So when life is dragging you back with difficulties, it means that it’s going to launch you into something great. So focus, and keep aiming.
Could an arrow be a symbol of reaching your goals? Everyone is given a limited number of arrows. Use your arrows wisely and aim for what you really want. Once your arrow has been shot, there's no going back but you have one option: move on.
Arrow tattoo meaning: an arrow can only be shot forward by being pulled back. So when life is dragging you back with difficulties, it means that it's going to launch you into something great. So just focus, and keep aiming.