Yes, your sentence is grammatically correct. The 'largatha trend' seems to refer to a specific trend that you might have observed on social media or in your peer group, but as of my last knowledge update, there isn’t any widely recognized trend by that name. It's possible it's something new or niche that has emerged recently.
To clarify the sentence and possibly rephrase it while retaining the same meaning, you could say:
"Noticing the usual