Peach falling into water.
Clear marbles in blue water in a glass in clear water...
Some flowers in a pint glass of water.
Please critique if you have the time :D
Water can't dampen these fireworks!
Most things just don't want to sink, but when you finally convince them, they form this interesting reflex just under the water surface.
This Orchid blossom had just died and fallen from the stem, but being submerged seemed to reawaken it.