A dental implant is a titanium post (like a tooth root) that is surgically positioned into the jawbone beneath the gum line that allows your dentist to mount replacement teeth or a bridge into that area. An implant doesn't come loose like a denture can.
1 Redâ This is the first color of the rainbow from top. Red signifies passion, vitality, enthusiasm and security. It is the light with the longest wavelength.  Orangeâ This light or color is a combination of yellow and red.
Violet is the final color of the rainbow, making up the inner outline of the rainbow's arc. Its wavelength is the shortest of the rainbow colors. At times it can blend in with the blue and indigo of a rainbow, but it is often visible to the naked eye and will stick out from the rest of the colors enough to be noticed.