Cartão de Ramadan Kareem com caligrafia dourada e geometria

Modern greeting card design for the blessed month of Ramadan, featuring an abstract composition that blends Arabic calligraphy with Islamic geometric patterns. The phrase "Ramadan Kareem" is written in golden thuluth script with a slight glow effect, set against a dark blue marble background with golden veins. Interwoven Islamic geometric elements showcase color gradients from turquoise blue to indigo. The technique is 3D digital painting with reflective materials, scattered light particle effects, and an elegant, eye-catching artistic style. The aspect ratio is vertical 9:16, with professional studio lighting, balancing heritage and contemporary design. Technical aspects: - Style: Abstract 3D Digital Art - Aspect Ratio: 9:16 - Materials: Blue marble with golden veins - Effects: Scattered light particles