Creating Animation from multiple Images

You can use heatmap’s yflip argument:

using Plots
N = 100
Mod = zeros(N,N)
for i = 1:2N
	i <= N ?  (Mod[i,i÷2+1]=1) : (Mod[2N-i+1,i÷2]=1) 
    display(heatmap(Mod,legend=false, yflip=true))
end

rays_heatmap_yflip