CARD #16 answers challenge 5 - use 2 types of paint (acrylic, watercolour), challenge 10 - theme: mandala, challenge 53i - ATCoin. CARD #17 answers challenge 31 - join a given art challenge (by jo.on.the.go), challenge 53ii - ATCoin, challenge 57 - draw a zentangle with some kind of main image. CARD
