I can/could see with half an eye that this picture is about a person taking a nap.
或者
About this picture, I/you can see with half an eye that a person is taking a nap.
用see with half an eye 造个句子：这张图片一目了然的描绘了一个在睡觉的人
I can/could see with half an eye that this picture is about a person taking a nap.
或者
About this picture, I/you can see with half an eye that a person is taking a nap.