Does the following make sense? Make corrections:

Question

20 hours of Black Screen rain video is now available in our Channel.

Visit our channel for more rain videos.

Answer 1

The following sentence can be improved:

"We now have 20 hours of black screen rain video available on our channel."

Alternatively:

"We have recently uploaded a 20-hour black screen rain video on our channel."

Please feel free to visit our channel for more rain videos.

Answer 2

Does the following make sense? Make corrections:

We have uploaded a 20-hour black screen rain video on our channel.

Please feel free to visit our channel for more rain videos

Answer 3

The original sentence is grammatically correct and makes sense. However, here's an alternative option:

"We have recently uploaded a 20-hour video of black screen rain on our channel. Feel free to visit our channel for more rain videos."