Saturday Mac riddles 383

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

1: Pasted on the interior of what was the desktop and screen saver.

2: The centre of attention for do not disturb.

3: Canal barrier and partition for login.

To help you cross-check your solutions, or confuse you further, 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.