What does 三角定規 look like on emojidex?

On emojidex it is the design shipped in 1.0.34, shown above at full size. Older revisions are listed beneath it.

When did emojidex add 三角定規?

emojidex first drew 三角定規 in 1.0.14, released 2016年5月15日.

emojidex has shipped 6 versions of 三角定規. Each is dated, so you can see when the design changed.

emojidex

emojidex has drawn 三角定規 6 times. Every revision emojidex has shipped is below, newest first.

What does 三角定規 look like on emojidex?: On emojidex it is the design shipped in 1.0.34, shown above at full size. Older revisions are listed beneath it.
When did emojidex add 三角定規?: emojidex first drew 三角定規 in 1.0.14, released 2016年5月15日.
How many times has emojidex redrawn 三角定規?: emojidex has shipped 6 versions of 三角定規. Each is dated, so you can see when the design changed.

emojidex artwork for this emoji spans 2016 to 2017.