Question card thumbnail
An editorial title block, one question and a simple diagram built from editable primitives. Sample wording is illustrative; replace it with your own content.
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A question with visible evidence
A large question and a compact visual cue work for a video that actually answers that question. Avoid a claim the video cannot support.
Make the answer credible
Use a real object, diagram or owned image from the subject. Change the question to your video’s decision. Check contrast and the tiny preview before downloading.

Historical capture from 2026-10-04
The question-card template in the actual editor after modifying text and adding an original project illustration. The completed JPG export is shown.
Open the original historical image