An outlined rectangular shape with curved edges, or a screen, showing a 

Gear

An ocean landscape shown in portrait orientation.

Portrait Orientation Landscape 

A portrait of a smiling man with round glasses.

A livestream screen with a video player showing a smiling person's face with a hair bun and headphones, facing front.

A phone screen displaying an app interface with a portrait of a woman waving along with a star, heart, X, and speech bubble.

A rectangular screen or frame showing an outlined portrait of a man with headphones and a jacket raising one hand.

phone with female wearing headphones on screen

A rectangular screen displaying a man with a surprised expression wearing a headset with headphones and a microphone.