termui: turn the user from a faceless gray menace into a superhero
diff --git a/termui/termui.go b/termui/termui.go
index 6ff3e28..a2dc1c1 100644
--- a/termui/termui.go
+++ b/termui/termui.go
@@ -153,7 +153,7 @@
 		case loop.AutoMessageType:
 			ui.AppendSystemMessage("🧐 %s", resp.Content)
 		case loop.UserMessageType:
-			ui.AppendChatMessage(chatMessage{thinking: thinking, idx: resp.Idx, sender: "👤️", content: resp.Content})
+			ui.AppendChatMessage(chatMessage{thinking: thinking, idx: resp.Idx, sender: "🦸", content: resp.Content})
 		case loop.CommitMessageType:
 			// Display each commit in the terminal
 			for _, commit := range resp.Commits {