realistic of a friendly shetland sheepdog with meticulous brushstrokes

realistic sheltie dog friendly disposition fluffy tail high contrast cartoonstyle meticulous brushstrokes white background shetland sheepdog color schemes pet artwork animal portrait detailed lover artistic representation breed adorable cute style colors brushstroke technique owner talent gift art petthemed collie stands portrait-style dark gray light brown create vibrant colorful cartoon-like effect transparency lightness enhanced lush brushstrokes emphasis character design evident collie's features beautifully captured amber aquamarine tones add touch