Paper Airplane Origami Instruction Poster AI Image Prompt

Origami instruction poster, paper airplane folding guide, language Korean. Style: clean educational infographic, simple vector line art, friendly classroom worksheet aesthetic. Palette: white background, dark navy primary, light sky blue accent, black lines, soft light gray shadow. Rendering: flat 2D layout with crisp outlines and minimal shading. Canvas: portrait orientation with generous white margins. Header: title {argument name="headline text" default="비행기 접기 도안"}, subtitle {argument name="subtitle text" default="차례대로 따라 접어 보세요"}, decorations: two paper airplanes, two dashed flight paths, two blue accent marks. Layout: grid 4 columns x 2 rows, 8 step cards. Step cards: 1: 반으로 접었다 펴기, 2: 위쪽 두 모서리를 가운데로 접기, 3: 다시 가운데로 모아 접기, 4: 세로로 반 접기, 5: 한쪽 날개 접기, 6: 반대쪽 날개 접기, 7: 날개를 펼쳐 모양 잡기, 8: 완성!. Each step includes a diagram description. Bottom panel: large rounded rectangle with light blue dashed border, label 완성된 비행기, main object: large completed paper airplane angled from lower left to upper right, pale blue surfaces, black outline, subtle gray shadow, decorations: three clouds, one swirl arrow. Text style: title bold rounded Korean display font in dark navy, subtitle smaller bold Korean text, step labels bold black Korean text, number badges white numbers inside blue circles.