映 (yìng): (bound form) to become visible (esp. on a surface or in perception)

In the evening, the setting sun tinted the entire lake surface bright red, and tourists stopped one after another to take photos.

She stood in front of the mirror trying on a new dress, and her happy smile was reflected in the mirror.

The calm lake surface reflected the snowy mountains, and from a distance it looked like a beautiful painting.

The shadows of the trees outside the window were cast on the wall, swaying gently with the breeze, making people feel very peaceful.