Printable Birthday Signs for Classroom Poster Grid

Card grid infographic titled "Printable Birthday Signs for Classroom". 9 uniform cards in a clean 3x3 grid, designed as an educational classroom poster for kids ages 3–7. Pixel art style with a Montessori muted palette, friendly inclusive imagery, printable poster layout, clear high-contrast labels. Each card shows a clear central birthday-themed icon or mini diagram, a name in English, and a one-line description in English. Cards: 1) Birthday Cake — layered cake with candles, symbol for celebration day. 2) Balloons — colorful balloon bunch, decoration for a birthday event. 3) Party Hat — cone hat with dots, festive clothing for birthday fun. 4) Gift Box — wrapped present with ribbon, a birthday surprise or present. 5) Cupcake — small frosted cake, a sweet birthday treat. 6) Birthday Crown — simple crown, special sign for the birthday child. 7) Candles — numbered and plain candles, used to mark age on a cake. 8) Confetti — scattered paper shapes, decoration for a joyful party moment. 9) Celebration Banner — festive hanging banner, classroom sign for birthday recognition. Keep the poster educationally accurate, warm, gentle, and uncluttered, with consistent card spacing and simple visual hierarchy. No rendered search keywords as extra text beyond the card content. Editorial reference-poster illustration. All text MUST be written in English (array). Every heading, label, caption, legend and metric name in the image must be in English — not English. Spell each English word correctly using English characters and diacritics. Numbers stay as digits, no real brand logos, no watermarks Educationally accurate. Inclusive imagery. Render labels clearly in target language.