Digital Painting Digital Painting Light and Shadow 2

Question 1

What does the 'halftone' area represent in a basic sphere lighting study?

Accepted Answer

The transitional gray area between the fully lit zone and the terminator/shadow

Answer

The halftone is the mid-value transitional area between the fully lit region and the shadow terminator, representing surfaces angled away from but still receiving some light.

Question 2

In a painting, 'reflected light' most commonly appears in which part of a form?

Accepted Answer

Along the shadow side edge nearest the ground or reflective surfaces

Answer

Reflected light appears along the lower edges of the shadow side, where indirect light bouncing from the ground or nearby surfaces subtly illuminates the form.

Question 3

How do you paint convincing metallic surfaces in digital painting?

Accepted Answer

Paint very high contrast between sharp highlights and deep shadows with clear, hard-edged reflections of the environment

Answer

Metals have extremely high reflectivity, so they display sharp-edged, high-contrast reflections of the surrounding environment with abrupt transitions between light and dark.

Question 4

Which property makes glass and other transparent objects challenging to paint realistically?

Accepted Answer

They require simultaneously showing refraction, reflection, transparency, and their cast shadow color transmission

Answer

Transparent objects like glass must show transmission (objects seen through them), refraction (distortion), surface reflections, and colored light cast through them — all simultaneously.

Question 5

What is 'specular highlight' on a surface?

Accepted Answer

The bright, mirror-like reflection of the light source directly on a shiny surface

Answer

A specular highlight is the direct, concentrated reflection of a light source on a glossy or shiny surface — its size and sharpness indicate surface smoothness.

Digital Painting Practice Test

Digital Painting Practice Test

Digital Painting Digital Painting Light and Shadow 2