If you would like to put pineapple in your jello, I have good news for you. You can actually combine the two and get a yummy dessert ... but you have to use canned pineapple to prepare it. Jello contains gelatin (a protein, which is a processed version of collagen.
It's a cobalt oxide-aluminum oxide. Very costly and extraordinary stable pigment of pure blue colour discovered by Thenard thÃ©nard in. 1802
Orange: Mix yellow with magenta or red. Light Orange Tint (Peach): Add white to orange. Dark Orange Shade (Brown): Add a small amount of black to orange, or cobalt blue. Cobalt blue is orange's complement, black will give a green tinge.