当您更改线墙纸时

When I change the line wallpaper, it seems to be a dim wallpaper, and the color is not exactly the same as the color I selected. Has anyone encountered a problem?

當我更改線條牆紙時，它似乎是昏暗的牆紙，並且顏色與我選擇的顏色不完全相同。 有沒有人遇到問題？