Code Sketch

cleari

showAxes()
showGrid()

def shape1 = Picture{
    right(135)
    forward(141.42)
    left(135)
    forward(200)
    left(135)
    forward(141.42)
}.thatsStrokeColored(red).withFillColor(red)

def shape2 = Picture{
    right(135)
    forward(141.42)
    left(135)
    forward(200)
    left(135)
    forward(141.42)
}.thatsStrokeColored(yellow).withFillColor(yellow)

def shape3 = Picture{
    right(135)
    forward(70.71)
    right(90)
    forward(70.71)
    right(90)
    forward(70.71)
    right(90)
    forward(70.71)
    right(90)
}.thatsStrokeColored(green).withFillColor(green)

def shape4 = Picture{
    right()
    forward(100)
    left(135)
    forward(70.71)
    left(90)
    forward(70.71)   
}.thatsStrokeColored(red).withFillColor(red)

def shape5 = Picture{
    left(45)
    forward(70.71)
    left(135)
    forward(100)
    left(135)
    forward(70.71)
}.thatsStrokeColored(purple).withFillColor(purple)

def shape6 = Picture{
    forward(100)
    right(135)
    forward(70.71)
    right(45)
    forward(100)
    right(135)
    forward(70.71)
}.thatsStrokeColored(Color(0, 139, 0)).withFillColor(Color(0, 139, 0))

def shape7 = Picture {
    left(45)
    forward(141.42)
    left(135)
    forward(100)
    left(90)
    forward(100)
}.thatsStrokeColored(blue).withFillColor(blue)

def boatTangram = picStack(
    Picture{},
    shape1.thatsRotated(-90).thatsTranslated(-100, 100),
    shape2.thatsTranslated(-100, 100),
    shape3.thatsRotated(45).thatsTranslated(0, 70),
    shape4.thatsRotated(45).withFlippedY.thatsTranslated(70, 70),
    shape5.thatsRotated(135).withFlippedY.thatsTranslated(0, 70),
    shape6.thatsRotated(45).withFlippedY,
    shape7.thatsRotated(45)
)

boatTangram.draw