Country Boy if you would leave some extra space above and a little margin on the other three sides, you could send pictures like this into Backyard Poultry Magazine for cover consideration. They want space above for their mast head for the magazine.... ...just saying..
Ya'll need to use pullet dust in your incubators
I have a breeder friend who says that the temperature inside the incuabator during the first 10 days has an effect on the outcome of pullets vs cockerels. I suspect this means the cockerels are higher in the bloodring or dis percentages...