How To Sign Black, Summer, and Because in American Sign Language (ASL) . This is the fourth time I’ve filmed showing the difference between these signs. What do you guys think? 😄 Is this clear enough?? 🙃 Can you see the difference? Was this helpful? . There’s another version of the sign black- the wrist does not twist and moves to the right (like summer and because). And for the sign summer, it can also be signed just once. . #signlanguage #asl #deaf #americansignlanguage | Signed With Heart