Speed Lines Backgrounds by Film-24 on CGguy
https://elements.envato.com/speed-lines-backgrounds-5QALG4V
Free 
Flash Fx Element Pack V01 by ninthmotion on CGguy
https://elements.envato.com/flash-fx-element-pack-v01-VZLKF7X
Free 
Liquid Transitions Pack 03 | After Effects by MisterFlashAnimation on CGguy
https://elements.envato.com/liquid-transitions-pack-03-after-effects-2LCUEHY
Free 
Smoke Elements Pack | After Effects by MisterFlashAnimation on CGguy
https://elements.envato.com/smoke-elements-pack-after-effects-F4N3CUX
Free 
Cartoon transitions by BarraQda on CGguy
https://elements.envato.com/cartoon-transitions-V5WCPJT
Free 
