A person seated, facing sideways with a leg crossed over the other at the knee. 

Person Sitting With Leg Crossed

Rear or front view of a small chair with two legs and a backrest.

Small Chair

Graduation Cap With Books

A presentation board for an office or classroom.

Presentation Board

A standing graduate student raising a hand on celebration, with a graduation a hat, a gown and a medal.

Graduate With Medal And Gown

Person with a raised hand explaining, teaching, presenting, discussing, waving.

Person With A Lifted Hand

Half Body person with a raised hand talking, a teacher explaining or a man making a presentation.

Half Body Person With Raised Hand

A book standing up and viewed from the side.

Book

A person standing while holding a calculator.

Person Holding Calculator

Person sitting faced back, working with a bended hand.

Person Sitting Faced Back With Tilted Hand

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

Cube Drawing Icon

Laptop Computer

Lines representing text on a piece of paper in the style of a letter or assignment.

Paper

Icons relating to a mathematical formula or equation.

Formula Or Equation

Paper Airplane

A calculator displaying a negative number.

Calculator

Books On A Shelf

Basketball

Cube Drawing

A chemistry experiment with glass beakers and a bunsen burner.

Chemistry Experiment 

A small nightstand or dresser with books piled on top.

Books Piled On A Dresser Or Nightstand

Table Desk

A person wearing headphones seated facing sideways, with a leg crossed over the other at the knee.

Person Sitting With  Headphones

Several books standing upright, showing the spines. 

Book Spines

A vertical standing podium with a microphone on top and a step to stand on.

Podium With Microphone

Glass Beaker

A person with fancy hair carrying a backpack.

Person Standing With Backpack

Half Body man holding a backpack and wearing a hat.

Half Body Man Wearing Hat And Backpack

Several books standing upright in a row, with one book at the end leaning diagonally. 

Group Of Books

A chat bubble containing portions of a mathematical equation or formula.

Chat Bubble Containing A Formula

Kid With Backpack

A open book with lines representing text on one page. 

Backpack

Pen Or Pencil Drawing

Graduation Cap

Bell

A desktop computer with an external camera and a wired keyboard.

Computer With Web Camera

Desk Or Table

Diploma

Beaker With Liquid

Line Graph

A front-facing book shelf full of books, some tidy, some placed diagonally.

Book Shelf With books

A desk or counter that has sides down to the floor.

Table

A set of books with the last book leaning against the others.

Books

A round bubble with a teacher or presenter inside, giving a class and pointing a board.

Icon Of A Person Doing A Presentation

Pencil

A large symmetrical building, such as a school, museum, or town hall, with a clock on top and a big curved entrance.

Large Symmetrical Building

A person sitting down while reading a book.

Seated Person Reading

A person standing while holding a pen and paper.

Person Holding Pen And Paper

Papers

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

Illustrations of school