I already remaned all filenames of level pics by adding 00 because this is for the level with multi-versions and seems almost every level has multi-versions.
Examples:
Level 22 Mobile V1.png was renamed to Level 22 Mobile V1 00.png
Level 36 Mobile V1-1.png was renamed to Level 36 Mobile V1 00-1.png
Please note this if you will add level pics to pages