Using this pixel art scratch - off card is easy. First, take out the scratch tool from the set. Then, gently scratch away the gold foil on the card to reveal the neon green pixels beneath. You can create all sorts of messages or pictures with these pixels. When using the scratch tool, don't press too hard as it might damage the card. After you've finished creating, you can put your card in the envelope provided. To keep your card in good condition, store it in a dry place away from direct sunlight. Avoid getting the card wet as it can ruin the pixels and the foil.