Infectionist dragons from planet slime. So don't have too much contact with them. Or you'll become a goo dragon too.

Green the goo dragon, blue the goo dragon, black the goo dragon, Red the goo dragon, rainbow the goo dragon, Pink The goo dragon, brown the goo dragon, gray The goo dragon, purple the goo dragon, yellow the goo dragon, Gold the goo dragon, Silver the goo dragon, Bronze the goo dragon, Cyan the goo dragon, Orange the goo dragon, Periwinkle the goo dragon, Purple the goo dragon, Clown the goo dragon, Dalmatian the goo dragon, Burgundy the goo dragon, Indigo the goo dragon, Peach the goo dragon, Maroon the goo dragon, Magenta the goo dragon, Turquoise the goo dragon, Zebra the goo dragon, Polkadot the goo dragon, Glitter the goo dragon, Stripes the goo dragon, Cobalt the goo dragon, Cherry blossom the goo, Rose gold the goo dragon, Blonde the goo dragon, Ruby the goo dragon, Sapphire the goo dragon, Diamond the goo dragon, Emerald the goo dragon, Violet the goo dragon, Leopard the goo dragon, Bee the Goo dragon.

Those are the variant of goo dragons. You can turn into they're all equally dumb. But they sure do look cool, so watch out.