Violet ,Red,Green & Green Color Gradients - Gradient backgrounds with CSS & PNG

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #6539b3, #b3394a);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #6539b3, #b3394a);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#6539b3, #b3394a);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #6539b3, #b3394a); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#6539b3 10%, #b3394a 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #6539b3, #b3394a);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #6539b3 30%, #b3394a 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #6539b3, #b3394a);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #6539b3, #b3394a);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #6539b3, #b3394a);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#6539b3 10%, #b3394a 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(101,57,179,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(179,57,74,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(135,179,57,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(101,57,179,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(179,57,74,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(135,179,57,0.5),rgba(0,0,0,0) 70.71%);
}