Liquid Motion Transitions | After Effects by 2DFXAnimation on CGguy
https://elements.envato.com/liquid-motion-transitions-after-effects-AEQJLVY
Free 
Flash FX Smoke Elements | After Effects by MisterFlashAnimation on CGguy
https://elements.envato.com/flash-fx-smoke-elements-after-effects-VDCA5QS
Free 
FXMONSTER – 100 Flash FX by SweetsBox on CGguy
https://elements.envato.com/fxmonster-100-flash-fx-7LTP6N8
Free 
Cartoon transitions by BarraQda on CGguy
https://elements.envato.com/cartoon-transitions-V5WCPJT
Free 
Cartoon Smoke Elements Pack by 2DFXAnimation on CGguy
https://elements.envato.com/cartoon-smoke-elements-pack-NKWBEDS
Free 
Cartoon Splash Elements | After Effects by FlashFXbox on CGguy
https://elements.envato.com/cartoon-splash-elements-after-effects-B57DST2
Free 
150 Splatter Animations + Opener by motionvids on CGguy
https://elements.envato.com/150-splatter-animations-opener-VUHESY2
Free 
Cartoon Transitions Pack by agungugang on CGguy
https://elements.envato.com/cartoon-transitions-pack-VSDRVBF
Free