Answer:
you need thousands of me to create a digital image.
I can be red blue purple and green. No one can reach me not even the queen.
Use me to reward good behavior.
I tell people to be careful when handling boxes.
I run around the streets all day. Under the bed or by the door I sit at night never alone. my tongue hangs out waiting to be fed during the day.
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?