kate {
  defs {
    define bitmap { source "sample.png" }

    define region { percent position 45 45 size 10 10 }
    define region { percent position 15 75 size 10 10 clip }
    define style { background color 190 190 250 32 }

    define motion "brownian" {
      mapping region
      semantics bitmap position
      curve { catmull_rom 5 points { 0.5 0.5   0 0   1 0  0 1  1 1 } } for 3
      periodic
    }
    define motion "pulse" {
      mapping bitmap size
      semantics bitmap size
      curve { catmull_rom 2 points { 0.5 0.5   1.5 1.5 } } for 2
      periodic
    }
  }

  event { 0:0:0 --> 0:0:30 region 0 bitmap 0 }
  event { 0:0:0 --> 0:0:30 region 1 bitmap 0 style 0 motion "brownian" motion "pulse" }

}