Create tender black and white lineart illustrations for a coloring book for adults with a Beautiful Modern Tattoo theme: Urban Graffiti: Embrace the urban vibe with graffiti-inspired tattoo designs, featuring vibrant colors, street art motifs, and a contemporary urban feel. Embrace simplicity and minimalism, using clean lines and basic shapes to bring the characters and scenes to life. Focus on capturing the essence of innocence and joy. Keep the compositions simple yet engaging, allowing for easy coloring and imaginative expression. Remember to infuse the illustrations with a touch of whimsy and warmth to evoke a sense of wonder and delight. black and white. Use precise linework and consider incorporating negative space to enhance the overall aesthetic. --ar 17:22 --style raw