shading (n.)

• arrangement
• atmosphere
• balance
• blackening
• bloom
• brushwork
• clouding
• color
• composition
• covering
• darkening
• definition
• denigration
• design
• draftsmanship
• flare
• ghost
• gradation
• grading
• graduation
• granulation
• grid
• grouping
• image
• line
• mixing
• monitoring
• noise
• obfuscation
• overcast
• perspective
• picture
• rain
• rolling
• scanning
• scintillation
• screening
• shadow
• shadowing
• smirch
• smudge
• smut
• snow
• snowstorm
• switching
• technique
• telecasting
• tone
• treatment
• values
• veiling