• Hot Air Balloon Birthday Card + Matching Envelope Tutorial

    Today’s tutorial doesn’t require any special tools besides watercolor, a pencil, and a black pen. What it does require is a little bit of time and patience! If you have an hour or so, give this birthday card and envelope pair a try. You’ll absolutely love the artistic results.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock

    Creating a handmade birthday card shows a level of thoughtfulness and effort that makes your recipient feel extra special. It’s a win-win, because the creation process provides a fun way to practice your art and lettering skills. In today’s tutorial, I’ll show you how to make a delightful hot air balloon-themed birthday card and a corresponding envelope.

    1. Gather Your Supplies

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    It’s important to use watercolor paper for the card and pair it with a high-quality white envelope.

    You’ll need the following supplies to make this card and envelope pair:

    2. Draw an Outline and Lettering

    Start by making the birthday card. First, use a pencil to trace around a circular object in the upper part of your blank watercolor card to create a large circle that will fit the “HAPPY BIRTHDAY” message.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    I like to keep coasters from restaurants as souvenirs. They come in handy for tracing circles, too.

    Next, use your pencil to freehand draw two curved sets of guidelines. Within each set, the guidelines should be ~5/8″ (16 mm) apart. Leave a space of 1/8″ (3 mm) between the two sets. Once you draw the guidelines, use a ruler to mark the middle of the card. This will help you to center the lettering that you’ll use these guidelines to make.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    These curved guidelines will help you make lettering that lends dimension to your card illustration.

    Now, observe the Circus Lettering Exemplar and use it to help you write “HAPPY BIRTHDAY” on the curved lines. For a project like this, I usually start from the middle and write outward to ensure proper centering. So, for the word “HAPPY”, I wrote the first “P” first, then the “A” and the second “P”, then “H” and “Y”. You don’t have to do this, but it can really help to keep your words centered.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    For best centering results, write the letters that are closest to the center guideline first.

    3. Add Embellishments to the Circle

    Next, use your pencil to add embellishments to the circle, ensuring that horizontal embellishments follow the contour of the lettering guidelines. Add vertical stitches at the top, following the contours of a ball to create dimension.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Remember to keep contouring in mind as you draw elements on the balloon.

    Finish up by drawing a simple basket at the bottom. Make sure the bottom of the basket is the same distance from the bottom edge of the card as the top of the balloon is from the top edge of the card.

    4. Add “Strings” to Transform Your Circle into a Hot Air Balloon

    Now, draw a squished halo shape about 1/2″-3/4″ (13 mm – 19 mm) above the basket.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    The halo shape should sit about halfway between the basket and the bottom of your circle.

    Use a parallel glider or a ruler to make several lines that connect the lower part of the halo shape to the bottom horizontal embellishment in your circle. The top part of the halo shape should connect to the bottom of the circle.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    The number and positioning of lines is arbitrary.

    Finish up by using several vertical lines to attach the halo shape to the basket. Then, add a few crisscrosses and some weight bags to the basket. If you want to, you can embellish the balloon further at this step. (For example, I added some additional embellishments just below the line of circles under “BIRTHDAY”).

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock

    Once you complete this step, try to erase all of the guidelines around “HAPPY BIRTHDAY” the best that you can. Otherwise, the guidelines will show up through the watercolor that we’ll apply in the next step.

    5. Add Watercolor

    Get out your favorite watercolor palette, and add a little bit of water to a yellow value and a red value. Let the water soak for a minute or two to moisten the pans.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    This watercolor palette is from Greenleaf & Blueberry. Please feel free to use whatever palette you have handy at home.

    Use a size 2-ish paintbrush to add some yellow to the balloon. Then, before the yellow dries, put some red on top of it. The red will spread out and blend a bit with the yellow, giving the illustration a bright, artistic effect.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    I am using a size 2 paintbrush here.

    Continue to paint until you’ve added color to the entire ballon except for the lettering.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    The basket doesn’t need any watercolor, but it’s a good idea to add color to the weight bags.

    6. Go Over Pencil Lines with Ink

    Once your watercolor completely dries, use a black gel pen to trace over any pencil lines with ink. I find that a Pilot G2 Extra Fine works well.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Make sure that your watercolor has dried before you add ink to the illustration. Otherwise, the ink will run.

    Continue to trace until no pencil lines remain. Once you’ve done that, you’re finished with the birthday card!

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Do not attempt to erase over your ink because it will smudge if you do.

    7. Make the Envelope

    Write the Recipient’s Name

    To make a coordinating envelope, begin by using your black gel pen to write the recipient’s first name using Circus lettering on the right side of the card. Then, use faux calligraphy to write their last name underneath. Finish up by writing the address under both names in a Sans Serif lettering style.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    If you use pencil guidelines to write the recipient’s name and address, be sure to erase them very carefully.

    Draw Balloons

    Next, use the skills that you learned while making the birthday card to draw pencil drafts of three simple hot air balloons.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Vary the size of the balloons to create an illusion of depth and distance.

    Now, add some watercolor to the hot air balloons.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Try to match the colors of at least one of these balloons to the colors on the birthday card.

    Again, wait for your watercolor to dry (~2 minutes). Then, use your pen to trace over the pencil lines and add embellishments to the balloons.

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Get creative with your embellishments. Any doodles will look good.

    Add Postage

    Add a postage stamp collage, preferably in colors that correspond with your balloons. Then, the birthday card and envelope pair is ready to send!

    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    If you’d like, you can add some extra embellishment at this step. I put a little faux calligraphy flourish at the bottom of the envelope to fill in the space a bit.

    To prevent the watercolor or the ink on your envelope running, consider waterproofing the envelope. It’s an extra step, yes, but doing so will ensure that your envelope arrives in mint condition.


    Hot Air Balloon Birthday Card + Matching Envelope Tutorial | The Postman's Knock
    Try to set aside at least an hour to make this birthday card and envelope pair. I think it would have taken me 1.5 hours to create both had I not been taking photos along the way.

    I sincerely hope you enjoyed this tutorial! It might not be a quick project, but it offers a relaxing artistic retreat. If you have time this weekend, you’ll enjoy creating both the birthday card and the envelope!

    Thanks very much for reading TPK, and happy creating.

    Warmly,

    This tutorial originally appeared on the TPK Blog in July 2018. It has been rewritten for clarity.