Part I Introduction

Arlene Waller/Shutterstock Figure CO-01-01

Nejron Photo/Shutterstock UNFIG01-01-15

andreiuc88/Shutterstock PO-01-02, UNFIG01-02-23, UNFIG01-02-24

saraporn/Shutterstock UNFIG01-02-02

Ferli/123RF UNFIG01-02-22, UNFIG01-02-26

Part II Techniques

Arlene Waller/Shutterstock CO-02-01, UNFIG02-03-47, UNFIG02-03-50, UNFIG02-03-52

Gilles Baechler/Shutterstock PO-02-01, UNFIG02-02-49, UNFIG02-02-49, UNFIG02-02-51, UNFIG02-02-52

Cookie Studio/Shutterstock UNFIG02-01-02, UNFIG02-01-03, UNFIG02-01-04, UNFIG02-01-05, UNFIG02-04-03

Olga Kudryashova/Shutterstock UNFIG02-01-14, UNFIG02-01-14, UNFIG02-01-17, UNFIG02-01-19, UNFIG02-02-59, UNFIG02-02-65, UNFIG02-02-67, UNFIG02-03-68, UNFIG02-03-70, UNFIG02-03-71, UNFIG02-03-72

Liliia Rudchenko/123RF UNFIG02-01-35, UNFIG02-01-43

RAUSHAN MURSHID/Shutterstock UNFIG02-01-45, UNFIG02-01-46, UNFIG02-01-68, UNFIG02-01-70, UNFIG02-01-71, UNFIG02-05-01, UNFIG02-05-12

sheeler/123RF UNFIG02-02-15, UNFIG02-02-16, UNFIG02-02-17, UNFIG02-02-18, UNFIG02-02-19, UNFIG02-02-20, UNFIG02-02-22, UNFIG02-02-25

Screenshot of Adobe Photoshop © 2020 Adobe UNFIG02-02-27, CO-02-02

andreiuc88/Shutterstock UNFIG02-02-57, UNFIG02-02-58, UNFIG02-02-63, UNFIG02-02-64, UNFIG02-03-60, UNFIG02-03-61, UNFIG02-03-62, UNFIG02-03-63, UNFIG02-03-66, UNFIG02-03-67, UNFIG02-05-28

NinaMalyna/Shutterstock UNFIG02-02-85 UNFIG02-02-87, UNFIG02-02-88, UNFIG02-02-89, UNFIG02-02-90, UNFIG02-02-91, UNFIG02-02-92, UNFIG02-02-93, UNFIG02-02-96, UNFIG02-02-97, UNFIG02-02-98

Edvard Nalbantjan/Shutterstock UNFIG02-03-17, UNFIG02-03-18, UNFIG02-03-19, UNFIG02-03-20, UNFIG02-05-02, UNFIG02-05-03, UNFIG02-05-05, UNFIG02-05-06, UNFIG02-05-08, UNFIG02-05-09, UNFIG02-05-10

Blend Images/Shutterstock UNFIG02-03-25, UNFIG02-03-26, UNFIG02-03-27

Matusciac Alexandru/123RF UNFIG02-04-01

Christian Draghici/Shutterstock UNFIG02-05-13, UNFIG02-05-14

Stokkete/Shutterstock UNFIG02-05-20, UNFIG02-05-21, UNFIG02-05-22, UNFIG02-05-23, UNFIG02-05-25

faestock/Shutterstock UNFIG02-05-29

Olga Ekaterincheva/Shutterstock UNFIG02-05-30, UNFIG02-05-32, UNFIG02-05-33, UNFIG02-05-34, UNFIG02-05-35, UNFIG02-05-36, UNFIG02-05-37, UNFIG02-05-39

Dean Drobot/Shutterstock UNFIG02-05-40, UNFIG02-05-41, UNFIG02-05-42, UNFIG02-05-43

Khakimullin Aleksandr/Shutterstock CO-02-05

Part III Projects

Vladimir salman/Shutterstock UNFIG03-01-30

Ysbrand Cosijn/Shutterstock UNFIG03-01-34

Maria Kazakova1/Shutterstock UNFIG03-01-54, UNFIG03-01-70, UNFIG03-01-71, UNFIG03-01-72, UNFIG03-01-73, UNFIG03-01-74

Part IV References

Jag_cz/Shutterstock UNFIG04-02-01, UNFIG04-02-44, UNFIG04-02-59, UNFIG04-02-77, UNFIG04-02-88

komkrit Preechachanwate/Shutterstock UNFIG04-02-14, UNFIG04-02-66

Vandathai/Shutterstock UNFIG04-02-15

Vladimir salman/Shutterstock UNFIG04-02-18

Fred van Diem/Shutterstock UNFIG04-02-21

Jaromir Chalabala/Shutterstock UNFIG04-02-28

marina shin/Shutterstock UNFIG04-02-32

Khakimullin Aleksandr/Shutterstock UNFIG04-02-35, UNFIG04-02-43, UNFIG04-02-76

oneinchpunch/Shutterstock UNFIG04-02-38

Hekla/Shutterstock UNFIG04-02-39, UNFIG04-02-48

Hank Shiffman/Shutterstock UNFIG04-02-41

Matusciac Alexandru/123RF UNFIG04-02-47

Petrenco Natalia/Shutterstock UNFIG04-02-51

Elnur/Shutterstock UNFIG04-02-53

MoinMoin/Shutterstock UNFIG04-02-54

pogonici/123RF UNFIG04-02-57

Kulikou Siarhei/Shutterstock UNFIG04-02-62

Nejron Photo/Shutterstock UNFIG04-02-65

namkarng sopa/Shutterstock UNFIG04-02-69

Cameron Whitman/Shutterstock UNFIG04-02-72

Christian Draghici/Shutterstock UNFIG04-02-81

Liliia Rudchenko/123RF UNFIG04-02-84

Nejron Photo/Shutterstock UNFIG04-02-85

Giorgio Morara/Shutterstock UNFIG04-02-90

flagman_1/Shutterstock UNFIG04-02-91

Yiorgos GR/Shutterstock UNFIG04-02-92, UNFIG04-02-93