When I think of vibrant, I think of bright and striking color. Color with a lot of depth. This week has been about angles and perspective.
This vibrant Black-Eyed Susan was gorgeous from the front, but from the back made a really interesting photo. Think about what you can photograph from the back that might make it more interesting. When you photograph a subject, think about exercising your creative muscle.
How can you photograph something from the back that will really make it interesting. What details do you want to capture. Don't forget to look for vibrant colors.