Scarecrow craft with photo - saw something like this in 2nd grade hallway at school
Fall colored hands for leaves on a tree
Painting in a bin or shallow box by rolling objects around (paper in bottom with some paint blobbed on it). Marbles, balls, buckeyes, walnuts, toy cars, etc. Objects have to be heavy enough (and paint thin enough) so they keep rolling and don't get stuck in the paint.