As you look closer, you will spot an alien band performing on a central stage, complete with guitars and microphones. Nearby, two helpful aliens are carrying large birthday cakes topped with glowing candles. Look up to see a planet with rings wearing a festive party hat, while another planet is covered in beautiful blooming flowers. Musical notes and confetti drift through the air around a star playing the trumpet and another beating a drum. There is even a hungry star holding a donut! In the background, rockets soar past a swirling galaxy, while comets and small planets fill the sky. A party banner decorated with stars stretches across the top, tying the whole celestial scene together into one big, happy event.

Because this is a deep space scene, you can use very dark blues or purples for the background to make the characters pop. Use bright, neon colors for the alien band and the musical notes to give them a glowing, energetic feel. The birthday cakes look wonderful with pastel frosting colors like soft pink or mint green. For the planets, try using circular shading to give them a 3D look. You can use a mix of warm yellows and oranges for the sun and the candles to suggest warmth. Since the lines are quite dense, fine-tipped markers or sharpened colored pencils work best for the small details like the confetti and the tiny flowers on the planet surface.