These have come along. Colors are interesting and seem to work. Bungee jumper is a definite improvement.Take a look at the balance between the pictograms. Make sure that they are even in visual weight. The skateboarder feels a bit more prominent in terms of scale against the others in the set.Also, watch your margins. A couple of your pictograms are really tight against the edge of the of the frame, and need to have more negative space to allow them to breathe.