Does somebody know what this symbol is?

[Guest /u/Equivalent-Copy2352]

https://preview.redd.it/xz68g3y2716e1.jpeg?width=640&crop=smart&auto=webp&s=f8127a1e649140abaf84d463d020257fbea84002

I have this weird symbol at my dock and I can not click it. Does somebody know what this is? submitted by /u/Equivalent-Copy2352 [link] [comments]