It is a tool that easily draws sign expressing joy. 喜びを表現する漫符を簡単に描くツールです。
From the larger circle, it gradually becomes smaller, multiplying up to 4 circles.
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If you use a radiation ruler, you may be able to draw beautifully!
I think it's good to add color even if it's white.
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丸が大きい方からだんだん小さくなり、4つまでかけます。
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放射線の定規を使うときれいに描けるかもしれません!
白ぬきしても、色をつけけもいいと思います。
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