Based on the clue 'a blue star with a white outline', what is the answer?

What is referred to by 'a blue horseshoe'? Based on the clue 'a blue light on your dashboard indicates these are...', what is the answer? Based on the clue 'a blue movie featuring the young sylvester stallon...', what is the answer? Based on the clue 'a blue sculpture of a hippopotamus named william h...', what is the answer? Based on the clue 'a blue triangle on the solomon islands flag repres...', what is the answer? Based on the clue 'a bluefish is one of the fish also called this', what is the answer? Based on the clue 'a blues brother a ghostbuster a conehead he was b...', what is the answer? Based on the clue 'a blushing crow rather than a crushing blow is an ...', what is the answer?