As the series evolved, the sleek, recognisable, geometric font remained the same, but the original glass effect was lost in favour of a more modern clean flat look. The heart remained an iconic motif, which was remade with more glitzy particle effects as a 4k animation. Below you can see how the logo has evolved from the original 3D design, then incorporating the neon sunset look for the spin off shows, before settling into its current look.