Here are the appropriate word forms for the blanks based on the given prompts:

4. **colorful**
5. **a visual**
6. **sense**
7. **fascinating**
8. **tasty**
9. **specialties**
10. **absolutely**
11. **information**
12. **taste**
13. **fascinating**
14. **colorfulness**
15. **remembering**
16. **amazed**
17. **amazed**

Feel free to ask if you need any further assistance!