Coding & Programming YouTube Thumbnail AI Prompt #149 – Single-Scene Composition

A hyper-realistic, high-CTR educational programming YouTube thumbnail designed in a modern coding-tutorial style with a dark purple and magenta gradient background featuring abstract tech wave patterns.
On the upper right corner, a small badge reads: "[INSERT_CHAPTER_NUMBER, e.g., #34]".
On the right side, a friendly female coding instructor with long dark hair, wearing a black turtleneck and gold earrings, smiles warmly and confidently toward the camera.
On the upper left side, clean white text reads: "[INSERT_TOP_TAG, e.g., New Chapter]" alongside a small matrix/grid icon.
Across the center left section, massive, bold, high-contrast white typography reads: "[INSERT_MAIN_TITLE, e.g., 2D Arrays]".
In the lower left section, a white rectangular card features "Part 1" and a clean 3D-styled matrix brackets graphic containing numbers: "[INSERT_MATRIX_VALUES, e.g., 1 5 2 / 3 2 6 / 0 1 4]".
In the lower right corner, a dark pill-shaped badge reads: "[INSERT_SERIES_TITLE, e.g., DSA Series by Instructor Name]".
Cinematic studio lighting, high contrast, razor-sharp textures, 4k resolution.