That's because I'm a Christian. Well, it has nothing to do with Japanese gods, so I just did it as a pun.
First, as a preliminary step, the blue that takes up a large part of the picture is, well, it's an aqua color so I could have just left it as it is, but as someone whose brain has been seared by Arima-chan, I have to "dye it pure white" here. However, if I really made it pure white, it would be difficult to tell where the frame is, or rather the picture would disappear, so I left some appropriate boundaries.
Next is the text. I tried my best to write my self-introduction card last spring by hand, but as expected, my poor handwriting made it extremely difficult to read, so I decided to type it. However,

Originally, you shouldn't write votive plaques on them. | 西尾一朗's post