These rough sketches, which are born in an instant in the heat of inspiration, express the idea of their author in a few strokes, while on the other hand too much effort and diligence sometimes saps the vitality and powers of those who never know when to leave off. ― Giorgio Vasari
Below is the original photo used to create this image. I found this container of pansies on a lunchtime walk around downtown Richmond, VA. No special lighting or retouching, just a snap from my smart phone.