How to design pictures by hand on kt board? Kt board, also known as transparent board such as acrylic billboard, also known as PVC acrylic, is a highly transparent material, which can insulate heat and oxygen, has gorgeous appearance and excellent light transmittance, and is a very popular identification material in recent years. Acrylic materials are also used for signboard making. Signs made of stainless steel such as glass and metal are generally made of silver, which can be colored or silver. Signboards made of acrylic materials are commonly used in black, white and gray, and other colors or groups of contract color blocks can also be added. It is usually set off as a three-dimensional background. The background wall made of acrylic material can be simple wooden background wall design or glass material. The connection of acrylic material and lighting can make it more modern. If acrylic materials can be used as decorations.