If you like the chalkboard style, the Cosmic Shimmer Colour Cloud blending inks are perfect to show on dark card.
On white card, the pretty colours are even more vibrant.
The full list of materials used are as follows:
Chalk Cloud in various colours
Flower Head Selection clear stamp set (JGS381)
Smoothies Blending Sponges (CESMOOTH)
Foundations Bright White Card (WHBRIGHT)
Foundations Black Card (40071)
Shoes rubber stamp set (UMS207)