I've made all of these conversions with Microsoft Photo Editor that is part of Windows 2000 Professional.
All the effects have numerous parameters to them but for most I've just kept the defaults.

This is the original picture "unicycle_dad.jpg", featuring David Stone and his kids.

This is like an oil painting on canvas.

Here the picture has been turned into a stamp.

Stained Glass. You may have to squint your eyes to see it.

A watercolour painting.

Charcoal drawing.

This looks to me like a pencil drawing but the effect is called 'edge'.

Back to Various unicycling bits.