Here is an example of a simple embossed picture using Braille letters:

`⠠⠁⠃⠉⠧⠑⠋⠗⠊⠝⠀⠁⠃⠑⠀⠙⠁⠊⠇⠇⠑⠗⠊⠎⠀⠙⠕⠇⠊⠑⠀⠑⠊⠝⠀⠓⠊⠇⠇⠑⠗⠊⠎⠗⠀⠑⠁⠝⠕⠗`

This sequence of letters would produce an embossed picture of a cat.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence