What does 1曲リピートボタン look like on LG?

On LG it is the design shipped in Velvet, shown above at full size. Older revisions are listed beneath it.

When did LG add 1曲リピートボタン?

LG first drew 1曲リピートボタン in G3, released 2014年6月15日.

LG Electronics has shipped 4 versions of 1曲リピートボタン. Each is dated, so you can see when the design changed.

LG G3

LG shipped a new design for 1曲リピートボタン in G3, released 2014年6月15日. The previous design is shown beside it.

The first LG release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 1曲リピートボタン look like on LG?: On LG it is the design shipped in Velvet, shown above at full size. Older revisions are listed beneath it.
When did LG add 1曲リピートボタン?: LG first drew 1曲リピートボタン in G3, released 2014年6月15日.
How many times has LG redrawn 1曲リピートボタン?: LG Electronics has shipped 4 versions of 1曲リピートボタン. Each is dated, so you can see when the design changed.