I only need an answer to question 2.
What do you notice about the quality and types of images that are available when you change between the most and least restrictive usage rights options?
Are there certain sites whose images are unavailable when you change the usage rights to CC licenses? Why do you think that is?
Imagine you were creating a collage for a school project. Explain the pros and cons of using this tool on ggle images to help you make that collage.