Mobile Fullscreen Pick & Mix

Consists of:

• a background image (.png, .jpg, .gif), size 320x480 px,
• various ingredients images (.png, .gif), size between 50x50 px and 100x100 px, on a transparent background, that the user will "pick and mix",
• an optional image (.png, .jpg, .gif), size 320x480 px, which will be displayed when the player mixes all the ingredients.