A test tube or science beaker with a round base containing a bubbly liquid.

Science Flask With Round Base And Bubbles

Test Tube With Foam And Sparkles

A handheld calculator with minimal buttons and a display screen.

An open book with four parallel lines of text on each page, facing front.

A test tube with a round base containing bubbly liquid.

A triangular based beaker with a narrow rim and bubbles.

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