"...to console those who mourn in Zion,
to give them beauty for ashes,
the oil of joy for mourning,
the garment of praise for the spirit of heaviness;
that they may be called trees of righteousness,
the planting of the LORD, that He may be glorified."
What do they have to do with each other you may wonder? Well....nothing at all. I don't really care much about fireworks, but since it's the Fourth of July, and I didn't want to be a fuddy-duddy, here's some fireworks science:
And next is the cool one. Prepare to be disgusted: