He typed back: The color changed.

And Arjun, the dropout who once traced it in the dust, had become one of its lead engineers.

She didn’t laugh. She pulled up a holographic model on her tablet—a self-healing concrete mix, laced with bacteria that sealed their own cracks. “The chevron,” she said, “is not an arrow. It’s a roof beam. A folded plate. It means we don’t just pour slabs. We design load paths.”

His phone buzzed. Meera, now his mentor, had sent a photo from the new R&D center in Bengaluru: the logo, projected twenty feet high on a living wall of moss and mycelium. The chevron was still there, but the teal was now grown, not painted.

To the night watchman, it looked like a child’s scrawl. To Arjun, it was a promise.