Classic Blue, Yellow, and Red Christmas Lights - Festive Holiday Decor #1332958 (License: Personal Use)

This illustration features three iconic C7-style incandescent Christmas light bulbs-blue, yellow, and red-each mounted on a gray plastic base with black insulated wiring connecting them in series. The bulbs have a classic teardrop shape and glossy finish, evoking nostalgic holiday decor from mid-century traditions. Ideal for both indoor and outdoor seasonal displays, these lights symbolize warmth, celebration, and timeless festive spirit.

Used on retail product pages, holiday decoration guides, or blog posts about vintage Christmas aesthetics; targets users searching for classic string lights, DIY holiday crafts, or nostalgic decor inspiration.