A tall backpack with a flap to open and close it at the top. 

Backpack

Mountain 

A person hiding with their knees tucked to their chest.

A person wearing a backpack while bending their legs, possibly floating or hiking.

A person with fancy hair carrying a backpack.

Handheld flashlight with on/off button seen from the side.  

A person standing up while wearing a backpack and stepping up, possibly hiking or exploring.

A person hiking while facing backwards, wearing a backpack and holding a walking stick.

A basic graphic hide eye icon with a slash over it for hiding passwords.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.