However, this applies to section GUI, Audio, and Miscellaneous because they retain to their text format. Unlike Backgrounds, Photographs, and Characters that are image based. Unless somehow you have OCR (Optical character recognition) capabilities that could work.
Backgrounds | Photographs | Characters
Audio (Music, Sound, Voice) | GUI (Tools, Textboxes, Etc...) | Miscellaneous (Not too sure where)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Play (theatre) | Poetry | Reference | Stories
Public Domain Photos | Photos | Japanese Photos | Japanese Backgrounds
Royalty Free Music | Sound Effects | Japanese Music Compendium
Font | Textures & Patterns | Icons
Clipart | Japanese Sprites
If you can't find what you're looking for on this website, perhaps you can try these search engines.
CC Search - Find content you can share, use and remix [image, media, music, web, video]
everystockphoto - These come from many sources and are license-specific. [photo]
CAN WE IMAGE - Safer than using Google Images, resources are from Wikimedia Commons. [photo]