Every single image, effect and filter except the original cat picture (see below) is generated using the image of a cat. No other asset is used. Yep, that background is just the same cat. There are no gradients, no images generated with some collage technique, no painting individual pixels. Just the kittycat. How? Turns out that there exists a somewhat underused feature on HMTL. That feature is the capability to define and use SVG filters. Turns out that you can use some very interesting elem...