PocketGalaxy animated pixel effect
Try online: https://turborium.github.io/demos/PocketGalaxyJs
Maked by JavaScript with love.
Also, see ObjectPascal version: https://github.com/turborium/PocketGalaxy
Inspired by article Complex beauty in a simple formula and comment by kipar with code:
RandSeed := 1;
for i := 1 to 100 do
begin
x := random;
y := random;
color := Random(MaxLongint);
for j := 1 to 1000 do
begin
pr2d_Pixel(x*1000,y*1000,color);
x := Frac(x+cos(y));
y := Frac(y+sin(x));
end;
end;