prompt: Video starting with a realistic color photograph of a landscape. Pencil lines begin appearing, outlining trees and hills. Colors fade as sketch lines and cross-hatching shading fill in, transforming the image into a hand-drawn pencil sketch on paper texture. High detail.


prompt: Video starting with a realistic medium shot of a person. Pencil lines appear, outlining their face and clothes. Realistic textures fade, replaced by sketch lines and shading, transforming the person into a detailed pencil sketch portrait. High detail.


prompt: Video starting with a realistic image of an object (e.g., apple, car). Pencil lines outline its contours. Colors drain as graphite sketch lines and shading fill the form, transforming it into a hand-drawn pencil sketch study. High detail.


prompt: Video starting with a realistic photo of a building. Pencil lines appear, tracing architectural details. Colors fade, replaced by precise sketch lines, perspective guides, and shading, transforming it into an architectural pencil sketch blueprint. High detail.


prompt: Video starting with a realistic photo of an animal (e.g., dog, bird). Pencil lines outline its fur or feathers. Colors fade, replaced by sketch lines indicating texture and form, transforming it into a lifelike pencil sketch. High detail.


prompt: Video starting with a realistic image of a complex machine part. Blue pencil lines appear, outlining edges and components. Realistic metal texture fades, replaced by clean blueprint-style sketch lines and annotations on blue paper texture. High detail.


prompt: Video starting with a realistic photo of a dramatic cloudy sky scene. Dark charcoal lines begin outlining clouds and horizon. Colors fade, replaced by soft, smudged charcoal shading and highlights, transforming it into a charcoal sketch. High detail.


prompt: Video starting with a famous painting (e.g., Mona Lisa). Underlying pencil lines appear, outlining the main forms. Painted colors fade, revealing the structure and shading of a preliminary pencil sketch for the artwork. High detail.


prompt: Video starting with a realistic satellite map view. Hand-drawn pencil lines appear, outlining coasts and roads crudely. Colors fade, replaced by simple sketch symbols, labels, and shading, transforming it into a fantasy-style hand-sketched map. High detail.


prompt: Video starting with a blank paper texture. Pencil lines rapidly appear as if being drawn by an invisible hand, outlining a subject (e.g., portrait). Shading is quickly added, completing the transformation into a finished pencil sketch over the duration. High detail.