Create a clean, high-resolution image of a fitness challenge loyalty stamp card. The card has a 5x7 grid of circles. The numbers 1 to 28 fill the first four rows, and the fifth row has the numbers 29, 30, 31 in the first three circles, with the remaining four circles blank. The card is titled '30-Day Fitness Challenge'. All text and numbers must be perfectly spelled, legible, and centered in their circles. Mehr sehen