Styles
Thumbnails are drawn by the same engine as your video, with the same paper, lines and colours.
Chalkboard White on Black
White chalk on a black board: fine lines with chalk grain, short handwritten phrases, small drawings linked by arrows or placement.
Chalkboard Black on White
Black chalk-style line drawings on a light board; people and buildings keep sketchy detail, with a few short words.
Chalkboard Color
Several colours of chalk on a black board; colour separates the ideas, with words beside small drawings.
Whiteboard
Black lines on a light board: hand-drawn teaching diagrams and short labels, like a teacher explaining at a whiteboard.
Modern Minimal
Light background, clean outlines and a little blue-violet accent; simple charts and simplified people.
Playful
Soft colours, round friendly shapes and characters with personality; key words can pop in several colours.
Technical
Dark blue background with fine light line art: devices, signals, processes and short labels.
Editorial
Black sketch outlines with a few accent colours; people and ideas drawn like an explanatory editorial illustration.
Bold marker
Bold black outlines, visible marker strokes and partial colour fills; rich in people and everyday scenes.
Illustration
Fuller colour illustrations that show how things happen, with words and pictures explaining together.
Notebook
Hand-drawn study-notes page: many ideas, small colour drawings and labels side by side. Compact layout only.
Stick Figures
Black stick figures on white: round heads, one-line bodies, expressive poses and sparse props, with one accent colour. Suits storytelling, YouTube explainers and everyday how-tos.