PS - WM_Paint

// WHERE TO PASTE:
// In WndProc, inside WM_PAINT case, between BeginPaint and EndPaint

// 3D Rectangle
POINT p[4];
p[0].x = 200; p[0].y = 200;
p[1].x = 500; p[1].y = 200;
p[2].x = 550; p[2].y = 150;
p[3].x = 250; p[3].y = 150;
Polygon(hdc, p, 4);
p[0].x = 500; p[0].y = 400;
p[1].x = 550; p[1].y = 350;
p[2].x = 550; p[2].y = 150;
p[3].x = 500; p[3].y = 200;
Polygon(hdc, p, 4);
Rectangle(hdc, 200, 200, 500, 400);

// Diamond
POINT p[5];
p[0].x = 500; p[0].y = 500;
p[1].x = 375; p[1].y = 375;
p[2].x = 450; p[2].y = 300;
p[3].x = 550; p[3].y = 300;
p[4].x = 625; p[4].y = 375;
Polygon(hdc, p, 5);
p[0].x = 450; p[0].y = 300;
p[1].x = 500; p[1].y = 500;
p[2].x = 550; p[2].y = 300;
Polygon(hdc, p, 3);
MoveToEx(hdc, 375, 375, 0);
LineTo(hdc, 625, 375);

// Tall Diamond
POINT p[3];
p[0].x = 100; p[0].y = 200;
p[1].x = 125; p[1].y = 200;
p[2].x = 150; p[2].y = 100;
Polygon(hdc, p, 3);
p[0].x = 150; p[0].y = 100;
p[1].x = 175; p[1].y = 200;
p[2].x = 200; p[2].y = 200;
Polygon(hdc, p, 3);
Arc(hdc, 100, 150, 200, 250, 100, 200, 200, 200);
Arc(hdc, 125, 175, 175, 225, 100, 200, 200, 200);

// Cone
Ellipse(hdc, 100, 325, 250, 275);
MoveToEx(hdc, 100, 300, 0);
LineTo(hdc, 175, 150);
LineTo(hdc, 250, 300);
MoveToEx(hdc, 175, 150, 0);
HPEN hPen = CreatePen(PS_DASH, 0, RGB(0, 0, 0));
SelectObject(hdc, hPen);
LineTo(hdc, 175, 300);

// Long 3D Cube
Rectangle(hdc, 300, 300, 500, 500);
MoveToEx(hdc, 300, 300, 0);
LineTo(hdc, 700, 100);
LineTo(hdc, 500, 300);
MoveToEx(hdc, 700, 100, 0);
LineTo(hdc, 500, 500);