A stylized, modern YouTube channel banner for "Pawsitive Testing". The background is a subtle grid pattern in light gray (#F8F8F8) inspired by testing frameworks. In the center, a playful cat silhouette formed by abstract shapes representing testing elements (bug, checkmark, magnifying glass) in deep blue (#1E3A8A). The cat is alert and curious. Text "Pawsitive Testing" in Roboto font, dark gray (#333333). Accent elements in soft orange (#FFA500) and playful purple (#8A2BE2). Clean, professional look with a touch of whimsy. Incorporate subtle paw print textures. Ensure high contrast and readability. --ar 16:9 --stylize 250