Which of the following is considered a best practice when creating effective image assets?

• Keep the most important content in the center 50% of the image asset.
• Only provide square images to maximize how often assets can serve.
• Always upload four or more relevant and unique images at the campaign or ad group level.
• Choose images with a white background as they tend to have stronger performance.

The correct answer is:

• Always upload four or more relevant and unique images at the campaign or ad group level.