Shop › The Hidden Chicken - Data Card Image 1 of 1 The Hidden Chicken - Data Card $40.00 Acrylic marker on data cards by Valerie Campbell. Each 3”x7” data card is a completely original illustration. Add To Cart Added! Acrylic marker on data cards by Valerie Campbell. Each 3”x7” data card is a completely original illustration. You Might Also Like Quick View The Blue Heron - Data Card $40.00 Quick View Allergic to Bees - Data Card $40.00 Quick View Kitty is Sick | Gen 2 by John Cabrera $150.00 Quick View She Came with Questions | Gen 5 by John Cabrera $30.00 Quick View Santa Kicks Rocks - Data Card $40.00