bright and cheerful handdrawn sun cartoon character, perfect for summer themes and sunny s, bringing joy and warmth

sun cartoon handdrawn art cheerful character creative design playful summer theme bright warmth joy whimsical kids sunny vector fun style color lively rays colors light heart happiness cute graphic sunshine vibes warm sentiments joyful unique hand drawn vibrant artistic expression doodle animated quirky friendly perfect themes designs bringing radiating energy ideal projects childrens books