Open Alight Motion App..... select green background... ​Click on (+) button on interface of alight motion app. ​click on Media and insert the downloaded green screen animated subscribe button. ​now again click on (+) Button add your's chennal logo on the marking place which as shown in Below image. ​click on logo layer. ​Click on (move and transform) Button. ​at the beginning of clip down the logo ... ​Click on (+)key frame on the left side of menu ​move the clip towards left side with finger 1 second.. ​now move the logo upward with finger...