I've found 8 in totalWind Farm, Land Rover, Solar Panels, TV Aerial, Biplane, Tractor, Scarecrow and Contrail.
(,
Tue 12 Jan 2021, 16:54,
archived)
Had to overlay it with the original in PS, but yeah, found them all! (probably)
Tribs 🦇 ↓ dn ʎɐʍ sᴉɥʇ ↓🦇,
Tue 12 Jan 2021, 16:59,
archived)