The central circle represents a conceptual topic (such as Security), which

中央的圆圈代表概念题目（例如 Security），它

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Since we complete a circle around the sun every year, the stars of summer, such as those in the Big Dipper, are always the stars of summer.

由于每年绕着太阳完成一个循环，夏日里我们所看到的星星，比如北斗七星，它们始终在其他年份的夏天里也都能看得到。

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Kids of all ages love interesting places: acres of grounds to explore; maybe features such as a labyrinth or a stone circle or two; even the possibility of spotting wildlife.

不论年龄大小，有趣好玩的地方总是孩子们玩耍的天地：可以是一片开阔的场地，或有一处迷宫或石群，或有野生鸟兽等。

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The patent application also talks of editing the overlay, such as adding a circle to show the photographer where you'd like your face to be in relation to the backdrop.

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