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...