WPS DIY工具箱位于WPS软件的“文件”菜单中，点击左上角的WPS标志，选择“文件”，然后在下拉菜单中选择“WPS DIY工具箱”。

The image shows a whiteboard with some handwritten text and diagrams. The text includes the words "background," "background," "background," and "background." There are also several lines of text that appear to be in different colors, including blue, green, red, and black.

咕嗝在线工具箱

Here is a more detailed description:

• Text:

  • Multiple instances of the word "background."
  • Other text elements in various colors such as blue, green, red, and black.

• Diagrams/Drawings:

  Some lines or shapes that might represent connections or relationships between the textual content.

This appears to be a brainstorming session or a planning meeting where ideas related to "background" are being discussed. The use of different colors could indicate categorization or emphasis on certain points.