Generate a sheet of 50 digital stickers featuring realistic pressed flowers. Each sticker should showcase different types of flowers in various colors and arrangements, such as daisies, roses, and wildflowers. The designs should be detailed and colorful, showcasing the unique characteristics of each rose type. Arrange the stickers in a grid format on a single 8.5x11 inch sheet, ensuring each design is distinct yet cohesive in style. The overall aesthetic should be elegant and botanical, with a focus on natural beauty and intricate details.white background.