Hide a photo in a field of parallel lines, then squint to see it reappear

Turn PNG, WebP, TIFF and other images into JPEGs, cropped and resized alike, one at a time or a whole folder into a ZIP

Draw Celtic knots freehand: strokes become woven ribbons, and a tap on a crossing flips which strand passes over

Drop inks onto a virtual marbling bath and comb them into swirling Florentine patterns

Feed in any text and dial up the gibberish index to generate new phrases in the same style

Open an SVG and weave it: wherever closed shapes overlap, a click cycles which one passes over the top

Print and fold lenticular pictures that change as the observer moves

Quantise a photo to black and white and trace it into a vector drawing, downloadable as SVG or PDF