Animation of blinking, appearing and disappearing crosses on black background, abstract art concept, suitable for overlay with alpha matte blending option

cross animation blinking appearing disappearing crosses black background concept overlay alpha matte blending option visual effects motion dynamic abstract animation artistic creative digital art visual representation graphic design artistic expression illusion optical illusion enigmatic mysterious artistic movement avantgarde experimental aesthetics visual appeal surreal ethereal hypnotic ephemeral transient fleeting animation art concept art artistic animation geometric shapes motion graphics animated art animated graphics artful alpha matte blending after effect blink