Meaning
A V-shaped shield split into green and yellow halves, the Japanese beginner mark. In Japan, newly licensed drivers display it on their cars so others give them extra space.
Online it means “newbie” or “just starting out”: new gamers, first-time cooks, freshly joined members of a group. “🔰 First week learning guitar, be kind” It is a gentle way to ask for patience. Some mistake it for a leaf or a badge, so adding a few words helps.