Fair Use Evaluator a helpful tool which can provide guidance, if not actual legal advice!
Always be sure to be cautious about image use. Use due diligence to determine whether or not you have the right to reuse the image. Increasingly, there are sources for finding images that come with explicit permission for different levels of use- from creative remixing only to attribution required to full free use for any purpose. Try searching these:
If you cannot secure permission to use your image, consider just linking out to it on Tiki-Toki.