Sprite sheet for rectangular spin buttons designed for a cute pirate-themed game in a casual, flat 2D vector illustration style. The buttons should feature a simple and clean design, with a flat appearance and no shading or gradients. Each button is rectangular, with rounded edges to enhance the approachable and friendly aesthetic. The background of the button should match the pirate theme, such as a subtle light wood texture or a soft parchment-style color. The word "SPIN" is prominently displayed in the center of each button, written in a bold, playful font that complements the cute and casual theme. The design should feel minimal and cohesive, fitting perfectly into a casual pirate-themed mobile game.. Single Game Texture. In-Game asset. 2d. Blank background. High contrast. No shadows.