The antonyms of the phrase "most blocked out" would be words or phrases like "fully visible", "clearly seen", "completely open", "fully exposed", or "transparent". These terms refer to a state where there is no hindrance in the way of seeing or perceiving something. They embody concepts such as clarity, transparency, and openness, as opposed to the obstructed view or lack of access associated with perspectives that are "most blocked out." Antonyms remind us of the importance of having a clear and unobstructed view, be it in physical objects, events or even ideas.