A basic outline, icon or drawing of an opened door. 

Opened Door Outline

A cube drawing with some full lines and some dash lines.

Cube Drawing Icon

A minimalistic outlined side-facing face icon or drawing.

An abstract music note icon, outline or drawing.

Some screen content with many tech elements together, such as a cube drawing, a wavy line, an axis and a triangle.

An outline, drawing or icon of a swimming fish. 

An icon of a cube with an arrow creating a circle around it.

A drawing pen icon inside of a chat bubble.