圆形图标，基于A3.1训练，用在A31。

触发词：circle icon, content in the circle icon,

可能有用词：simple background,

权重：1

将内容展现在圆内，总之会很圆。

circular icon, based on A3.1 training, used in A31.

Trigger words: circle icon, content in the circle icon,

Possible useful words: simple background,

Weight: 1

Displaying content in the circle will make it round.

1.5版本是我很久以前的，不清楚。
version 1.5 was a long time ago, I'm not sure.