Twill is a type of textile weave with a pattern of diagonal parallel ribs. ... It is made by passing the weft thread over one or more warp threads then under two or more warp threads and so on, with a "step," or offset, between rows to create the characteristic diagonal pattern.
First nameLast nameSubmitAccount form fieldsData were successfully storedSomething went wrong, please try to store againThese fields can not be empty, must be checked, or have to be valid