Red Heartbeat Line — Black

2560 × 1440

Green Heartbeat Line — Black, Neutral

2880 × 1800

blue heartbeat line

1920 × 1080

Blue Heartbeat Line — Calm, Minimalist

1680 × 1050

blue heartbeat line on black

1920 × 1200

blue heartbeat line

1680 × 1050

blue heartbeat line

1600 × 900

Cyan Heartbeat Line

1920 × 1080

Heart Rate Monitor Line — Black, Calm, Minimalist

1680 × 1050

Heart Rate Monitor Line — Black, Calm

1680 × 1050

White Circle with Red Line

3200 × 1800

red line with spike

1280 × 960