This technique is used to help generate ideas you may not of otherwise had.
On the worksheet you will see a series of images, simply write what you think the relationship is between that images and your Acoustic Speaker design under each image
The images are supposed to be abstract (Abstract means ‘does not attempt to be or represent real life’). This means that you can take some liberties with the images.
The first one is done for you as an example.
Worksheet is here.
Images courtesy of Pixabay.com