To add color blocks to a card design, select the icon to the right of the Text icon from the top toolbar.
1. Click on the color filled square to select a color
2. Move the slider left and right to adjust opacity
3. Bring the color block forward or backward for layered designs
4. Align the color block within the parameters of the card
5. Remove the color block
Create multi color layers for a card design by selecting the color wheel icon.
Select the eye icon to toggle card guides on and off.
Watch the Card Designer tools tutorial here.