Blue Square Emoji

Usage scenarios

Information level / info tier sign
When building a layered information structure within text, such as "This basic information is one level above the grayed-out information below."

Tab / panel indicator
Metaphorically expressing the status of "active tab," "selected panel," or "currently here" in multi-tabbed interfaces.

Read / processed item
For items such as notifications, emails, and tasks, to convey the impression that "it has been viewed and is saved in the system."

Link status (active / secure)
Like a small signature before a link to convey the impression that "this link is clickable, secure, and leads to documentation."

Information card / FAQ box
When marking questions and answers, help centers, mini info boxes, and "look here for more details" calls.

Combinations

1️⃣ Info Tier 2 — 🟦ℹ️📄📌
When highlighting information sections that are a bit more detailed than the most basic summary but still understandable.

2️⃣ Active Tab Indicator — 🟦🧩📱🖱️
To give the impression of "we're currently in this tab" in multi-tab interface screenshots.

3️⃣ Read Notification Box — 🟦🔔✅📥
In emails/notifications/task summaries with the "I've looked at this topic, the action has been recorded" tone.

4️⃣ Secure Link Area — 🟦🔗📚🌐
Like a small trust symbol when marking documentation, help articles, guides, or reference links.

5️⃣ FAQ / Help Card — 🟦❓📦💬
Part of the icon set used in frequently asked questions, how-to sections, and mini info boxes.