Tranquility Layer Cakes by Sandy Gervais for Moda. Layer Cakes are 10″x10″ squares. This 40 piece set contains an assortment of all fabrics from this collection. Fabric is all new, 100% premium Moda cotton. Collection Description: Tranquility is a reminder to take a step back and look around. Listen to the chirping of the birds or lay in the grass and watch the clouds roll by. This stylized landscape is brilliant in bright earthy hues with just the right combination of florals and grometric designs.