Simple Concrete Mold and Repurposed Lumber
How to Tint Concrete Using Latex Paint thumbnail - eHow (evidently makes the concrete a little stronger also). There was no photo of the finished product so not sure of the depth of the color.
concrete door stop
DIY geometric concrete planters made from a cardboard mold. Easy and inexpensive DIY home decor project. Click through for a tutorial and a Free Template to make your own!
HomeMade Modern DIY Concrete Walnut Nightstand: 16 Steps (with Pictures)