1. Draw pixels or upload an image using the toolbar

2. Click Purchase to get a batch memo

3. Send XCP to the treasury address with the memo from your Freewallet or XCP wallet

4. After 1 confirmation (~10 min), your pixels appear on the billboard

Each unclaimed pixel costs 0.01 XCP. Overwriting someone's pixel costs 2x what they paid. You earn 50% credit when your pixels are overwritten.