wave scalloped edge wavy abstract frame. retro aesthetic zigzag text box silhouette. s rectangle for a social media

abstract frame wavy curve rectangle background border banner blank card contour cute figure form fun geometric graphic retro shape square symbol vector template groovy line doodle drawn swirl 90s edge decorative children colours print 70s art zigzag rippled burst set funky media social trendy wave scalloped frame aesthetic text box silhouette design elements for story post