fluid abstract border with paper texture and dreamy blues palette

abstract aesthetic aesthetics aquatic artistic backdrop background blueinspired bluethemed bluetoned border borders brushstroke calming colorful contemporary creative decorative design dreamy dynamic ecothemed elegant elements flowing fluid frames geometric gradation gradient grainy handcrafted invitation layout minimalism minimalistic mockups modern motifs natureinspired organic ornament overlay painted palette paper pastel patterns rustic scheme serene simple smooth sophisticated splash stylish texture textured textures tranquil transparency trendy vintage watercolor