Instructions
Hold down the "Q" key to open the spawn menu. Click the character you want to spawn into the game.
Pose the character. Holding down the left mouse button allows you to move the spawned character into position. Click the right mouse button while still holding the left button to freeze the character's body part into place. Repeat this with the rest of his limbs.
Repeat steps 1 and 2 with the rest of the characters you want included with the display.
Hold down the "Q" key and click "Camera."
Click the left mouse button to take a picture of the scene.