1.png is the original image, where the "sun" is marked by a red arrow.
2 .png is the picture after F1 is cancelled.
The 3.png is a 2.png mirror flip processing diagram.
4.png is after the replacement of the location, including the advancements, the initial determination of the "sun" text is obtained from the advancements.
The 5.png is a 4.png mirror flip processing diagram, you can see a vertical column of text on the left, suspected to be a "Report Bugs" option under the sub-options (6.png).