I colored with rounded oil pastel sticks, & I was sharpening the oil pastels to get in much smaller details on paper, but that will take much of the pastels off, any other ideas to... moreI colored with rounded oil pastel sticks, & I was sharpening the oil pastels to get in much smaller details on paper, but that will take much of the pastels off, any other ideas to get in just very little details and save much of the pastels?
