When you add a cell to the Table, you get an option to add an image/icon for the cell. When you edit the cell, under Advanced Options you can add image/icon.

Global Style 

• Global styling for the image/icon is available under the Style tab.
• Header Image Settings offers options to style image/icon for cells in Table Header.
• While Body Image Settings offers options to style image/icon for cells in Table Content.
• These are the global settings that will be applied to all image/icons in the Table Header / Table Content.

Individual Style

• Above global styling can be overridden to highlight or change particular cell’s image/icon.
•  Global style options like color and size can be overridden by Advanced Settings for a particular cell.
• Edit the item, under Advanced Options > Icon / Image, you get the option to select icon or image. Here you can set the color/ size for the image/ icon.
• These are individual cell settings that will override the global settings.