NG Button
This is a sign with ENGlish words, which surrounds the word "ng" with an outer frame. Different platforms display different shapes of outer frames. Most platforms display square frames, JoyPixels platform displays round frames, and Docomo platform depicts two red parallel lines. The colors of letters also vary from platform to platform, most platforms adopt white, and some platforms adopt black or red. NG is the acronym of the word "bad". The origin of NG comes from a live TV program in Japan, which mainly broadcasts the "mistakes" made by performers and staff during performances. This emoticon can represent re-starting, poor, bad, mistakes, deficiencies, or tidbits.