This hologram features a repeating pattern of 2 keys in alternating orientations. Above and below they keys are the word "SECURE", above right side up, below it is upside down. Multi-Spectrum: Sometimes called full-spectrum, this hologram reflects all the colors of the rainbow (Red, Orange, Yellow, Green, Blue, Indigo, and Violet) as the angle it is viewed from changes. The Thinest: This hologram is only 1.5 mil thick (0.0015", or 0.0381mm). Applying this hologram to your ID card is not going to significantly change it's thickness, making it perfect for any ID card. Tamper-Evident: This hologram features a tamper-evident security adhesive which will destroy the hologram if it is removed or tampered with.