An hourglass with sand flowing through it. 

Hourglass

A person hiding with their knees tucked to their chest.

Person Sitting And Hiding

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

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.