Modify the background color of your computer (including PDF files)

Step 1: Right-click the desktop and choose "properties", "appearance", and "advanced.

Step 2: In the open "advanced" dialog box, select "window" in the "project" drop-down list ".

Step 3: Open the corresponding "color" list on the right and select "other" items. In the displayed dialog box, set the "color" parameter to 85, set the "saturation" parameter to 90 and the "brightness" parameter to 205. Click "OK" to exit the settings.

Step 4: Open IE, select "Internet Options" in the "Tools" column, click "auxiliary functions", and check before "do not use the color specified on the webpage.

After all the steps are completed, the background colors in webpages, folders, and text documents are green. The parameter values of tone, saturation, and brightness can be slightly modified based on your preferences to make your computer the most comfortable.

Professor Yan renyuan also said that red is the most eye-stimulating color. After reading it for a long time, it is easy to produce symptoms such as dry and dry eyes, increasing eye fatigue, therefore, we recommend that you do not use red as the background color of your computer screen or webpage.

The following describes how to change the background of a PDF file:
Click Edit-> preferences-> auxiliary tools-> select "replace document color" and"
Custom color "-> change the background color to the background color you want