[This is a post in the #faqs section.]
People often ask how to create images for abstract words that don’t have obvious images.
Please read these pages:
- How to turn jargon/terminology/abbreviation into pictures which can be visualized
- How to turn words into objects or persons
- Memorizing biology
- See also the threads tagged as #examples
If those pages don’t answer your question, post some specific examples in the The great "request an image" topic page, and the community can help you there.