hand-drawn flower and leaf with blue outline doodle art on blue background for elegant wallpaper

flowerillustration leafdesign handdrawnvector doodleart bluebackground naturedesign flower leaf hand-drawn blue outline doodle art vector nature modern design minimalist decorative flower sketch tones doodle artistic clean lines floral digital botanical soft blue nature-inspired wallpaper simple elegant creative calming contemporary leaf drawing serene decor beautiful vector abstract aesthetic nature floral motifs minimalistic style palette aesthetics artwork doodles relaxing tranquil peaceful doodle