还原窗口 蓝色图标 （PNG，矢量）
这是一个还原窗口 图标。有PNG和矢量格式。免费下载高达100x100像素的PNG格式。
There is a square with two other squares overlapping each other in the center of it. The two overlapping squares also have a line towards the top of them. The square to the right is overlapping and higher than the one on the bottom and left.
