Spectacle pattern.

Does anyone know what this pattern is called,I'd really like to know.I have spotted curved lines but usually those refer to parabolas from what I've seen.
This looks similar to a diamond pattern,but I'm not sure.Any ideas?

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.