The Khronos Group is looking for feedback on its KTX2 specification that is used for storing textures for OpenGL (including GLES) and Vulkan while being a simple format and an extension of the original KTX with improvements for Vulkan and other graphics APIs…

Source: Phoronix – Khronos Seeking Feedback On KTX2 Specification For Storing Textures For OpenGL/Vulkan