Create a funny bold livestream-style emote featuring a cartoon glass jar labeled “SWEAR JAR” in large bright lettering. The jar should be overflowing with coins and have playful energetic motion accents to show someone just dropped another coin in. Add a humorous mischievous vibe with bright gold, red, silver, and white colors that pop strongly against a black background. Style should be glossy cartoon style, playful, centered composition, high contrast, and highly readable at small size with transparent background. No people, no hands, no characters.