whimsical black and white love - girl with heart balloons, bird, and romantic valentine's day typography

calligraphy monochrome clothing cartoon drawing diagram artwork sketch person brand font line logo text face black white love typography girl holding heart balloons flying bird small hearts cloud design whimsical style simple drawing romantic theme cute silhouette striped dress ponytail hairstyle minimalist artwork valentine's day concept hand-drawn aesthetic playful composition balloon art valentine's girl silhouette love minimalistic valentine's dress minimal bird