Sendai Coffee Picnic Event Flyer

{
 "type": "two-sided event flyer mockup",
 "style": "watercolor illustration, warm earthy tones, cozy, inviting, rustic",
 "left_side_front": {
 "header": {
 "title": "SENDAI COFFEE PICNIC 2026\",
 "subtitle": "街のカフェが集まる、春の1日\",
 "tagline": "A relaxing time with your favorite cup"
 },
 "main_illustration": "People enjoying a picnic on a grassy field. A family sitting on a checkered blanket drinking coffee. Background features wooden coffee stalls, tents, trees, and a distant city skyline.",
 "event_info": {
 "date": "2026年5月16日(土) - 17日(日)\",
 "time": "10:00 - 17:00",
 "location": "七北田公園 芝生広場\",
 "badge": "Orange oval badge with text for free entry"
 },
 "footer": {
 "sponsor_logos": 4,
 "elements": ["QR code", "grass and white flowers border"]
 }
 },
 "right_side_back": {
 "header": {
 "title": "SENDAI COFFEE PICNIC 2026\",
 "illustration": "small green tree"
 },
 "sections": [
 {
 "title": "Vendor List",
 "layout": "2 columns",
 "count": 9,
 "labels": ["Blue Ridge Roastery", "NORTH BEANS LAB", "SUNNY DAY COFFEE", "KITSUNE COFFEE WORKS", "Forest Table Cafe", "creme & crumb", "GOOD DAY SAND", "HOSHINO KITCHEN CAR", "PIZZA VAN 88"],
 "illustrations": ["sandwiches", "pizza", "coffee cups"]
 },
 {
 "title": "Event Timetable",
 "layout": "2 columns",
 "count": 7,
 "description": "Schedule with times like 10:30, 11:30, 13:00, 14:30, 16:00 and event names"
 },
 {
 "title": "Feature Highlights",
 "layout": "3 horizontal boxes",
 "count": 3,
 "labels": ["Latte Art Experience", "Coffee Tasting Stamp Rally", "Food & Sweets Area"],
 "illustrations": ["single coffee cup", "multiple coffee cups", "food basket"]
 }
 ],
 "footer": {
 "social_media": "@sendai_coffee_picnic\",
 "icons": ["Instagram logo"],
 "elements": ["QR code", "brown background strip"]
 }
 }
}