What does Cuaderno De Notas look like on HTC?

On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.

When did HTC add Cuaderno De Notas?

HTC first drew Cuaderno De Notas in Sense 7, released 30 de marzo de 2015.

HTC Corporation has shipped 2 versions of Cuaderno De Notas. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn Cuaderno De Notas 2 times. Every revision HTC has shipped is below, newest first.

What does Cuaderno De Notas look like on HTC?: On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.
When did HTC add Cuaderno De Notas?: HTC first drew Cuaderno De Notas in Sense 7, released 30 de marzo de 2015.
How many times has HTC redrawn Cuaderno De Notas?: HTC Corporation has shipped 2 versions of Cuaderno De Notas. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.