Several scientific papers (often indexed in PubMed Central ) use similar numbering in their internal databases. If your review is for a study on topics like or nutrition , focus on:
Describe what the image shows (e.g., an error message or a UI glitch).
Often, files with numeric names like "226497.jpg" are screenshots attached to technical support tickets or software development threads. If you are reviewing a bug or a feature:
Do the tables and figures align with the written conclusions?