Saturday Mac riddles 173

Here are this weekend’s riddles to entertain you through family time, shopping and recreation.

1: Vigilant window you have to dismiss.

2: Symbolic flag slides past at the top right.

3: Distinctive emblem appears docked in red.

To help you cross-check your solutions, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.